Commit 347a8dc3b815f0c0fa62a1df075184ffe4cbdcf1

Authored by Martin Schwidefsky
Committed by Linus Torvalds
1 parent 9bbc8346fb

[PATCH] s390: cleanup Kconfig

Sanitize some s390 Kconfig options.  We have ARCH_S390, ARCH_S390X,
ARCH_S390_31, 64BIT, S390_SUPPORT and COMPAT.  Replace these 6 options by
S390, 64BIT and COMPAT.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Showing 60 changed files with 183 additions and 208 deletions Side-by-side Diff

... ... @@ -23,14 +23,14 @@
23 23  
24 24 mainmenu "Linux Kernel Configuration"
25 25  
26   -config ARCH_S390
  26 +config S390
27 27 bool
28 28 default y
29 29  
30 30 config UID16
31 31 bool
32 32 default y
33   - depends on ARCH_S390X = 'n'
  33 + depends on !64BIT
34 34  
35 35 source "init/Kconfig"
36 36  
37 37  
... ... @@ -38,20 +38,12 @@
38 38  
39 39 comment "Processor type and features"
40 40  
41   -config ARCH_S390X
  41 +config 64BIT
42 42 bool "64 bit kernel"
43 43 help
44 44 Select this option if you have a 64 bit IBM zSeries machine
45 45 and want to use the 64 bit addressing mode.
46 46  
47   -config 64BIT
48   - def_bool ARCH_S390X
49   -
50   -config ARCH_S390_31
51   - bool
52   - depends on ARCH_S390X = 'n'
53   - default y
54   -
55 47 config SMP
56 48 bool "Symmetric multi-processing support"
57 49 ---help---
58 50  
59 51  
... ... @@ -101,20 +93,15 @@
101 93 on older S/390 machines. Say Y unless you know your machine doesn't
102 94 need this.
103 95  
104   -config S390_SUPPORT
  96 +config COMPAT
105 97 bool "Kernel support for 31 bit emulation"
106   - depends on ARCH_S390X
  98 + depends on 64BIT
107 99 help
108 100 Select this option if you want to enable your system kernel to
109 101 handle system-calls from ELF binaries for 31 bit ESA. This option
110 102 (and some other stuff like libraries and such) is needed for
111 103 executing 31 bit applications. It is safe to say "Y".
112 104  
113   -config COMPAT
114   - bool
115   - depends on S390_SUPPORT
116   - default y
117   -
118 105 config SYSVIPC_COMPAT
119 106 bool
120 107 depends on COMPAT && SYSVIPC
... ... @@ -122,7 +109,7 @@
122 109  
123 110 config BINFMT_ELF32
124 111 tristate "Kernel support for 31 bit ELF binaries"
125   - depends on S390_SUPPORT
  112 + depends on COMPAT
126 113 help
127 114 This allows you to run 32-bit Linux/ELF binaries on your zSeries
128 115 in 64 bit mode. Everybody wants this; say Y.
... ... @@ -135,7 +122,7 @@
135 122  
136 123 config MARCH_G5
137 124 bool "S/390 model G5 and G6"
138   - depends on ARCH_S390_31
  125 + depends on !64BIT
139 126 help
140 127 Select this to build a 31 bit kernel that works
141 128 on all S/390 and zSeries machines.
... ... @@ -13,16 +13,14 @@
13 13 # Copyright (C) 1994 by Linus Torvalds
14 14 #
15 15  
16   -ifdef CONFIG_ARCH_S390_31
  16 +ifndef CONFIG_64BIT
17 17 LDFLAGS := -m elf_s390
18 18 CFLAGS += -m31
19 19 AFLAGS += -m31
20 20 UTS_MACHINE := s390
21 21 STACK_SIZE := 8192
22 22 CHECKFLAGS += -D__s390__
23   -endif
24   -
25   -ifdef CONFIG_ARCH_S390X
  23 +else
26 24 LDFLAGS := -m elf64_s390
27 25 MODFLAGS += -fpic -D__PIC__
28 26 CFLAGS += -m64
arch/s390/appldata/appldata_base.c
... ... @@ -40,7 +40,7 @@
40 40  
41 41 #define TOD_MICRO 0x01000 /* nr. of TOD clock units
42 42 for 1 microsecond */
43   -#ifndef CONFIG_ARCH_S390X
  43 +#ifndef CONFIG_64BIT
44 44  
45 45 #define APPLDATA_START_INTERVAL_REC 0x00 /* Function codes for */
46 46 #define APPLDATA_STOP_REC 0x01 /* DIAG 0xDC */
47 47  
... ... @@ -54,13 +54,13 @@
54 54 #define APPLDATA_GEN_EVENT_RECORD 0x82
55 55 #define APPLDATA_START_CONFIG_REC 0x83
56 56  
57   -#endif /* CONFIG_ARCH_S390X */
  57 +#endif /* CONFIG_64BIT */
58 58  
59 59  
60 60 /*
61 61 * Parameter list for DIAGNOSE X'DC'
62 62 */
63   -#ifndef CONFIG_ARCH_S390X
  63 +#ifndef CONFIG_64BIT
64 64 struct appldata_parameter_list {
65 65 u16 diag; /* The DIAGNOSE code X'00DC' */
66 66 u8 function; /* The function code for the DIAGNOSE */
... ... @@ -82,7 +82,7 @@
82 82 u64 product_id_addr;
83 83 u64 buffer_addr;
84 84 };
85   -#endif /* CONFIG_ARCH_S390X */
  85 +#endif /* CONFIG_64BIT */
86 86  
87 87 /*
88 88 * /proc entries (sysctl)
arch/s390/crypto/crypt_s390.h
... ... @@ -112,7 +112,7 @@
112 112 * [ret] is the variable to receive the error code
113 113 * [ERR] is the error code value
114 114 */
115   -#ifndef __s390x__
  115 +#ifndef CONFIG_64BIT
116 116 #define __crypt_s390_fixup \
117 117 ".section .fixup,\"ax\" \n" \
118 118 "7: lhi %0,%h[e1] \n" \
... ... @@ -129,7 +129,7 @@
129 129 " .long 0b,7b \n" \
130 130 " .long 1b,8b \n" \
131 131 ".previous"
132   -#else /* __s390x__ */
  132 +#else /* CONFIG_64BIT */
133 133 #define __crypt_s390_fixup \
134 134 ".section .fixup,\"ax\" \n" \
135 135 "7: lhi %0,%h[e1] \n" \
... ... @@ -142,7 +142,7 @@
142 142 " .quad 0b,7b \n" \
143 143 " .quad 1b,8b \n" \
144 144 ".previous"
145   -#endif /* __s390x__ */
  145 +#endif /* CONFIG_64BIT */
146 146  
147 147 /*
148 148 * Standard code for setting the result of s390 crypto instructions.
149 149  
... ... @@ -150,10 +150,10 @@
150 150 * [result]: the register containing the result (e.g. second operand length
151 151 * to compute number of processed bytes].
152 152 */
153   -#ifndef __s390x__
  153 +#ifndef CONFIG_64BIT
154 154 #define __crypt_s390_set_result \
155 155 " lr %0,%[result] \n"
156   -#else /* __s390x__ */
  156 +#else /* CONFIG_64BIT */
157 157 #define __crypt_s390_set_result \
158 158 " lgr %0,%[result] \n"
159 159 #endif
... ... @@ -6,7 +6,7 @@
6 6 CONFIG_MMU=y
7 7 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
8 8 CONFIG_GENERIC_CALIBRATE_DELAY=y
9   -CONFIG_ARCH_S390=y
  9 +CONFIG_S390=y
10 10 CONFIG_UID16=y
11 11  
12 12 #
13 13  
... ... @@ -89,9 +89,7 @@
89 89 #
90 90 # Processor type and features
91 91 #
92   -# CONFIG_ARCH_S390X is not set
93 92 # CONFIG_64BIT is not set
94   -CONFIG_ARCH_S390_31=y
95 93 CONFIG_SMP=y
96 94 CONFIG_NR_CPUS=32
97 95 CONFIG_HOTPLUG_CPU=y
arch/s390/kernel/Makefile
... ... @@ -8,30 +8,25 @@
8 8 setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
9 9 semaphore.o s390_ext.o debug.o profile.o irq.o reipl_diag.o
10 10  
  11 +obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o)
  12 +obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
  13 +
11 14 extra-y += head.o init_task.o vmlinux.lds
12 15  
13 16 obj-$(CONFIG_MODULES) += s390_ksyms.o module.o
14 17 obj-$(CONFIG_SMP) += smp.o
15 18  
16   -obj-$(CONFIG_S390_SUPPORT) += compat_linux.o compat_signal.o \
  19 +obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \
17 20 compat_ioctl.o compat_wrapper.o \
18 21 compat_exec_domain.o
19 22 obj-$(CONFIG_BINFMT_ELF32) += binfmt_elf32.o
20 23  
21   -obj-$(CONFIG_ARCH_S390_31) += entry.o reipl.o
22   -obj-$(CONFIG_ARCH_S390X) += entry64.o reipl64.o
23   -
24 24 obj-$(CONFIG_VIRT_TIMER) += vtime.o
25 25  
26 26 # Kexec part
27 27 S390_KEXEC_OBJS := machine_kexec.o crash.o
28   -ifeq ($(CONFIG_ARCH_S390X),y)
29   -S390_KEXEC_OBJS += relocate_kernel64.o
30   -else
31   -S390_KEXEC_OBJS += relocate_kernel.o
32   -endif
  28 +S390_KEXEC_OBJS += $(if $(CONFIG_64BIT),relocate_kernel64.o,relocate_kernel.o)
33 29 obj-$(CONFIG_KEXEC) += $(S390_KEXEC_OBJS)
34   -
35 30  
36 31 #
37 32 # This is just to get the dependencies...
arch/s390/kernel/cpcmd.c
... ... @@ -39,7 +39,7 @@
39 39  
40 40 if (response != NULL && rlen > 0) {
41 41 memset(response, 0, rlen);
42   -#ifndef CONFIG_ARCH_S390X
  42 +#ifndef CONFIG_64BIT
43 43 asm volatile ( "lra 2,0(%2)\n"
44 44 "lr 4,%3\n"
45 45 "o 4,%6\n"
... ... @@ -55,7 +55,7 @@
55 55 : "a" (cpcmd_buf), "d" (cmdlen),
56 56 "a" (response), "d" (rlen), "m" (mask)
57 57 : "cc", "2", "3", "4", "5" );
58   -#else /* CONFIG_ARCH_S390X */
  58 +#else /* CONFIG_64BIT */
59 59 asm volatile ( "lrag 2,0(%2)\n"
60 60 "lgr 4,%3\n"
61 61 "o 4,%6\n"
62 62  
... ... @@ -73,11 +73,11 @@
73 73 : "a" (cpcmd_buf), "d" (cmdlen),
74 74 "a" (response), "d" (rlen), "m" (mask)
75 75 : "cc", "2", "3", "4", "5" );
76   -#endif /* CONFIG_ARCH_S390X */
  76 +#endif /* CONFIG_64BIT */
77 77 EBCASC(response, rlen);
78 78 } else {
79 79 return_len = 0;
80   -#ifndef CONFIG_ARCH_S390X
  80 +#ifndef CONFIG_64BIT
81 81 asm volatile ( "lra 2,0(%1)\n"
82 82 "lr 3,%2\n"
83 83 "diag 2,3,0x8\n"
... ... @@ -85,7 +85,7 @@
85 85 : "=d" (return_code)
86 86 : "a" (cpcmd_buf), "d" (cmdlen)
87 87 : "2", "3" );
88   -#else /* CONFIG_ARCH_S390X */
  88 +#else /* CONFIG_64BIT */
89 89 asm volatile ( "lrag 2,0(%1)\n"
90 90 "lgr 3,%2\n"
91 91 "sam31\n"
... ... @@ -95,7 +95,7 @@
95 95 : "=d" (return_code)
96 96 : "a" (cpcmd_buf), "d" (cmdlen)
97 97 : "2", "3" );
98   -#endif /* CONFIG_ARCH_S390X */
  98 +#endif /* CONFIG_64BIT */
99 99 }
100 100 spin_unlock_irqrestore(&cpcmd_lock, flags);
101 101 if (response_code != NULL)
... ... @@ -105,7 +105,7 @@
105 105  
106 106 EXPORT_SYMBOL(__cpcmd);
107 107  
108   -#ifdef CONFIG_ARCH_S390X
  108 +#ifdef CONFIG_64BIT
109 109 int cpcmd(const char *cmd, char *response, int rlen, int *response_code)
110 110 {
111 111 char *lowbuf;
... ... @@ -129,5 +129,5 @@
129 129 }
130 130  
131 131 EXPORT_SYMBOL(cpcmd);
132   -#endif /* CONFIG_ARCH_S390X */
  132 +#endif /* CONFIG_64BIT */
arch/s390/kernel/entry64.S
... ... @@ -213,7 +213,7 @@
213 213 mvc SP_ARGS(8,%r15),SP_R7(%r15)
214 214 sysc_do_restart:
215 215 larl %r10,sys_call_table
216   -#ifdef CONFIG_S390_SUPPORT
  216 +#ifdef CONFIG_COMPAT
217 217 tm __TI_flags+5(%r9),(_TIF_31BIT>>16) # running in 31 bit mode ?
218 218 jno sysc_noemu
219 219 larl %r10,sys_call_table_emu # use 31 bit emulation system calls
... ... @@ -361,7 +361,7 @@
361 361 la %r2,SP_PTREGS(%r15) # load pt_regs
362 362 jg sys_clone # branch to sys_clone
363 363  
364   -#ifdef CONFIG_S390_SUPPORT
  364 +#ifdef CONFIG_COMPAT
365 365 sys32_clone_glue:
366 366 la %r2,SP_PTREGS(%r15) # load pt_regs
367 367 jg sys32_clone # branch to sys32_clone
... ... @@ -383,7 +383,7 @@
383 383 bnz 0(%r12) # it did fail -> store result in gpr2
384 384 b 6(%r12) # SKIP STG 2,SP_R2(15) in
385 385 # system_call/sysc_tracesys
386   -#ifdef CONFIG_S390_SUPPORT
  386 +#ifdef CONFIG_COMPAT
387 387 sys32_execve_glue:
388 388 la %r2,SP_PTREGS(%r15) # load pt_regs
389 389 lgr %r12,%r14 # save return address
... ... @@ -398,7 +398,7 @@
398 398 la %r2,SP_PTREGS(%r15) # load pt_regs as parameter
399 399 jg sys_sigreturn # branch to sys_sigreturn
400 400  
401   -#ifdef CONFIG_S390_SUPPORT
  401 +#ifdef CONFIG_COMPAT
402 402 sys32_sigreturn_glue:
403 403 la %r2,SP_PTREGS(%r15) # load pt_regs as parameter
404 404 jg sys32_sigreturn # branch to sys32_sigreturn
... ... @@ -408,7 +408,7 @@
408 408 la %r2,SP_PTREGS(%r15) # load pt_regs as parameter
409 409 jg sys_rt_sigreturn # branch to sys_sigreturn
410 410  
411   -#ifdef CONFIG_S390_SUPPORT
  411 +#ifdef CONFIG_COMPAT
412 412 sys32_rt_sigreturn_glue:
413 413 la %r2,SP_PTREGS(%r15) # load pt_regs as parameter
414 414 jg sys32_rt_sigreturn # branch to sys32_sigreturn
... ... @@ -429,7 +429,7 @@
429 429 la %r14,6(%r14) # skip store of return value
430 430 jg sys_sigsuspend # branch to sys_sigsuspend
431 431  
432   -#ifdef CONFIG_S390_SUPPORT
  432 +#ifdef CONFIG_COMPAT
433 433 sys32_sigsuspend_glue:
434 434 llgfr %r4,%r4 # unsigned long
435 435 lgr %r5,%r4 # move mask back
... ... @@ -449,7 +449,7 @@
449 449 la %r14,6(%r14) # skip store of return value
450 450 jg sys_rt_sigsuspend # branch to sys_rt_sigsuspend
451 451  
452   -#ifdef CONFIG_S390_SUPPORT
  452 +#ifdef CONFIG_COMPAT
453 453 sys32_rt_sigsuspend_glue:
454 454 llgfr %r3,%r3 # size_t
455 455 lgr %r4,%r3 # move sigsetsize parameter
... ... @@ -464,7 +464,7 @@
464 464 la %r4,SP_PTREGS(%r15) # load pt_regs as parameter
465 465 jg sys_sigaltstack # branch to sys_sigreturn
466 466  
467   -#ifdef CONFIG_S390_SUPPORT
  467 +#ifdef CONFIG_COMPAT
468 468 sys32_sigaltstack_glue:
469 469 la %r4,SP_PTREGS(%r15) # load pt_regs as parameter
470 470 jg sys32_sigaltstack_wrapper # branch to sys_sigreturn
... ... @@ -1009,7 +1009,7 @@
1009 1009 #include "syscalls.S"
1010 1010 #undef SYSCALL
1011 1011  
1012   -#ifdef CONFIG_S390_SUPPORT
  1012 +#ifdef CONFIG_COMPAT
1013 1013  
1014 1014 #define SYSCALL(esa,esame,emu) .long emu
1015 1015 .globl sys_call_table_emu
arch/s390/kernel/head.S
... ... @@ -30,7 +30,7 @@
30 30 #include <asm/thread_info.h>
31 31 #include <asm/page.h>
32 32  
33   -#ifdef CONFIG_ARCH_S390X
  33 +#ifdef CONFIG_64BIT
34 34 #define ARCH_OFFSET 4
35 35 #else
36 36 #define ARCH_OFFSET 0
... ... @@ -539,7 +539,7 @@
539 539 .word 0
540 540 .endm
541 541  
542   -#ifdef CONFIG_ARCH_S390X
  542 +#ifdef CONFIG_64BIT
543 543 #include "head64.S"
544 544 #else
545 545 #include "head31.S"
arch/s390/kernel/module.c
... ... @@ -37,11 +37,11 @@
37 37 #define DEBUGP(fmt , ...)
38 38 #endif
39 39  
40   -#ifndef CONFIG_ARCH_S390X
  40 +#ifndef CONFIG_64BIT
41 41 #define PLT_ENTRY_SIZE 12
42   -#else /* CONFIG_ARCH_S390X */
  42 +#else /* CONFIG_64BIT */
43 43 #define PLT_ENTRY_SIZE 20
44   -#endif /* CONFIG_ARCH_S390X */
  44 +#endif /* CONFIG_64BIT */
45 45  
46 46 void *module_alloc(unsigned long size)
47 47 {
48 48  
49 49  
... ... @@ -294,17 +294,17 @@
294 294 unsigned int *ip;
295 295 ip = me->module_core + me->arch.plt_offset +
296 296 info->plt_offset;
297   -#ifndef CONFIG_ARCH_S390X
  297 +#ifndef CONFIG_64BIT
298 298 ip[0] = 0x0d105810; /* basr 1,0; l 1,6(1); br 1 */
299 299 ip[1] = 0x100607f1;
300 300 ip[2] = val;
301   -#else /* CONFIG_ARCH_S390X */
  301 +#else /* CONFIG_64BIT */
302 302 ip[0] = 0x0d10e310; /* basr 1,0; lg 1,10(1); br 1 */
303 303 ip[1] = 0x100a0004;
304 304 ip[2] = 0x07f10000;
305 305 ip[3] = (unsigned int) (val >> 32);
306 306 ip[4] = (unsigned int) val;
307   -#endif /* CONFIG_ARCH_S390X */
  307 +#endif /* CONFIG_64BIT */
308 308 info->plt_initialized = 1;
309 309 }
310 310 if (r_type == R_390_PLTOFF16 ||
arch/s390/kernel/process.c
... ... @@ -235,7 +235,7 @@
235 235 /* Save access registers to new thread structure. */
236 236 save_access_regs(&p->thread.acrs[0]);
237 237  
238   -#ifndef CONFIG_ARCH_S390X
  238 +#ifndef CONFIG_64BIT
239 239 /*
240 240 * save fprs to current->thread.fp_regs to merge them with
241 241 * the emulated registers and then copy the result to the child.
... ... @@ -247,7 +247,7 @@
247 247 /* Set a new TLS ? */
248 248 if (clone_flags & CLONE_SETTLS)
249 249 p->thread.acrs[0] = regs->gprs[6];
250   -#else /* CONFIG_ARCH_S390X */
  250 +#else /* CONFIG_64BIT */
251 251 /* Save the fpu registers to new thread structure. */
252 252 save_fp_regs(&p->thread.fp_regs);
253 253 p->thread.user_seg = __pa((unsigned long) p->mm->pgd) | _REGION_TABLE;
... ... @@ -260,7 +260,7 @@
260 260 p->thread.acrs[1] = (unsigned int) regs->gprs[6];
261 261 }
262 262 }
263   -#endif /* CONFIG_ARCH_S390X */
  263 +#endif /* CONFIG_64BIT */
264 264 /* start new process with ar4 pointing to the correct address space */
265 265 p->thread.mm_segment = get_fs();
266 266 /* Don't copy debug registers */
267 267  
268 268  
... ... @@ -339,16 +339,16 @@
339 339 */
340 340 int dump_fpu (struct pt_regs * regs, s390_fp_regs *fpregs)
341 341 {
342   -#ifndef CONFIG_ARCH_S390X
  342 +#ifndef CONFIG_64BIT
343 343 /*
344 344 * save fprs to current->thread.fp_regs to merge them with
345 345 * the emulated registers and then copy the result to the dump.
346 346 */
347 347 save_fp_regs(&current->thread.fp_regs);
348 348 memcpy(fpregs, &current->thread.fp_regs, sizeof(s390_fp_regs));
349   -#else /* CONFIG_ARCH_S390X */
  349 +#else /* CONFIG_64BIT */
350 350 save_fp_regs(fpregs);
351   -#endif /* CONFIG_ARCH_S390X */
  351 +#endif /* CONFIG_64BIT */
352 352 return 1;
353 353 }
354 354  
arch/s390/kernel/ptrace.c
... ... @@ -42,7 +42,7 @@
42 42 #include <asm/uaccess.h>
43 43 #include <asm/unistd.h>
44 44  
45   -#ifdef CONFIG_S390_SUPPORT
  45 +#ifdef CONFIG_COMPAT
46 46 #include "compat_ptrace.h"
47 47 #endif
48 48  
... ... @@ -59,7 +59,7 @@
59 59  
60 60 if (per_info->single_step) {
61 61 per_info->control_regs.bits.starting_addr = 0;
62   -#ifdef CONFIG_S390_SUPPORT
  62 +#ifdef CONFIG_COMPAT
63 63 if (test_thread_flag(TIF_31BIT))
64 64 per_info->control_regs.bits.ending_addr = 0x7fffffffUL;
65 65 else
... ... @@ -112,7 +112,7 @@
112 112 clear_single_step(child);
113 113 }
114 114  
115   -#ifndef CONFIG_ARCH_S390X
  115 +#ifndef CONFIG_64BIT
116 116 # define __ADDR_MASK 3
117 117 #else
118 118 # define __ADDR_MASK 7
... ... @@ -138,7 +138,7 @@
138 138 * an alignment of 4. Programmers from hell...
139 139 */
140 140 mask = __ADDR_MASK;
141   -#ifdef CONFIG_ARCH_S390X
  141 +#ifdef CONFIG_64BIT
142 142 if (addr >= (addr_t) &dummy->regs.acrs &&
143 143 addr < (addr_t) &dummy->regs.orig_gpr2)
144 144 mask = 3;
... ... @@ -160,7 +160,7 @@
160 160 * access registers are stored in the thread structure
161 161 */
162 162 offset = addr - (addr_t) &dummy->regs.acrs;
163   -#ifdef CONFIG_ARCH_S390X
  163 +#ifdef CONFIG_64BIT
164 164 /*
165 165 * Very special case: old & broken 64 bit gdb reading
166 166 * from acrs[15]. Result is a 64 bit value. Read the
... ... @@ -218,7 +218,7 @@
218 218 * an alignment of 4. Programmers from hell indeed...
219 219 */
220 220 mask = __ADDR_MASK;
221   -#ifdef CONFIG_ARCH_S390X
  221 +#ifdef CONFIG_64BIT
222 222 if (addr >= (addr_t) &dummy->regs.acrs &&
223 223 addr < (addr_t) &dummy->regs.orig_gpr2)
224 224 mask = 3;
225 225  
... ... @@ -231,13 +231,13 @@
231 231 * psw and gprs are stored on the stack
232 232 */
233 233 if (addr == (addr_t) &dummy->regs.psw.mask &&
234   -#ifdef CONFIG_S390_SUPPORT
  234 +#ifdef CONFIG_COMPAT
235 235 data != PSW_MASK_MERGE(PSW_USER32_BITS, data) &&
236 236 #endif
237 237 data != PSW_MASK_MERGE(PSW_USER_BITS, data))
238 238 /* Invalid psw mask. */
239 239 return -EINVAL;
240   -#ifndef CONFIG_ARCH_S390X
  240 +#ifndef CONFIG_64BIT
241 241 if (addr == (addr_t) &dummy->regs.psw.addr)
242 242 /* I'd like to reject addresses without the
243 243 high order bit but older gdb's rely on it */
... ... @@ -250,7 +250,7 @@
250 250 * access registers are stored in the thread structure
251 251 */
252 252 offset = addr - (addr_t) &dummy->regs.acrs;
253   -#ifdef CONFIG_ARCH_S390X
  253 +#ifdef CONFIG_64BIT
254 254 /*
255 255 * Very special case: old & broken 64 bit gdb writing
256 256 * to acrs[15] with a 64 bit value. Ignore the lower
... ... @@ -357,7 +357,7 @@
357 357 return ptrace_request(child, request, addr, data);
358 358 }
359 359  
360   -#ifdef CONFIG_S390_SUPPORT
  360 +#ifdef CONFIG_COMPAT
361 361 /*
362 362 * Now the fun part starts... a 31 bit program running in the
363 363 * 31 bit emulation tracing another program. PTRACE_PEEKTEXT,
... ... @@ -629,7 +629,7 @@
629 629 return peek_user(child, addr, data);
630 630 if (request == PTRACE_POKEUSR && addr == PT_IEEE_IP)
631 631 return poke_user(child, addr, data);
632   -#ifdef CONFIG_S390_SUPPORT
  632 +#ifdef CONFIG_COMPAT
633 633 if (request == PTRACE_PEEKUSR &&
634 634 addr == PT32_IEEE_IP && test_thread_flag(TIF_31BIT))
635 635 return peek_user_emu31(child, addr, data);
... ... @@ -695,7 +695,7 @@
695 695  
696 696 /* Do requests that differ for 31/64 bit */
697 697 default:
698   -#ifdef CONFIG_S390_SUPPORT
  698 +#ifdef CONFIG_COMPAT
699 699 if (test_thread_flag(TIF_31BIT))
700 700 return do_ptrace_emu31(child, request, addr, data);
701 701 #endif
arch/s390/kernel/reipl_diag.c
... ... @@ -26,7 +26,7 @@
26 26 " st %%r4,%0\n"
27 27 " st %%r5,%1\n"
28 28 ".section __ex_table,\"a\"\n"
29   -#ifdef __s390x__
  29 +#ifdef CONFIG_64BIT
30 30 " .align 8\n"
31 31 " .quad 0b, 0b\n"
32 32 #else
arch/s390/kernel/setup.c
... ... @@ -427,7 +427,7 @@
427 427 __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0) + PAGE_SIZE;
428 428 lc->current_task = (unsigned long) init_thread_union.thread_info.task;
429 429 lc->thread_info = (unsigned long) &init_thread_union;
430   -#ifndef CONFIG_ARCH_S390X
  430 +#ifndef CONFIG_64BIT
431 431 if (MACHINE_HAS_IEEE) {
432 432 lc->extended_save_area_addr = (__u32)
433 433 __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0);
434 434  
435 435  
436 436  
... ... @@ -562,21 +562,21 @@
562 562 /*
563 563 * print what head.S has found out about the machine
564 564 */
565   -#ifndef CONFIG_ARCH_S390X
  565 +#ifndef CONFIG_64BIT
566 566 printk((MACHINE_IS_VM) ?
567 567 "We are running under VM (31 bit mode)\n" :
568 568 "We are running native (31 bit mode)\n");
569 569 printk((MACHINE_HAS_IEEE) ?
570 570 "This machine has an IEEE fpu\n" :
571 571 "This machine has no IEEE fpu\n");
572   -#else /* CONFIG_ARCH_S390X */
  572 +#else /* CONFIG_64BIT */
573 573 printk((MACHINE_IS_VM) ?
574 574 "We are running under VM (64 bit mode)\n" :
575 575 "We are running native (64 bit mode)\n");
576   -#endif /* CONFIG_ARCH_S390X */
  576 +#endif /* CONFIG_64BIT */
577 577  
578 578 ROOT_DEV = Root_RAM0;
579   -#ifndef CONFIG_ARCH_S390X
  579 +#ifndef CONFIG_64BIT
580 580 memory_end = memory_size & ~0x400000UL; /* align memory end to 4MB */
581 581 /*
582 582 * We need some free virtual space to be able to do vmalloc.
583 583  
... ... @@ -585,9 +585,9 @@
585 585 */
586 586 if (memory_end > 1920*1024*1024)
587 587 memory_end = 1920*1024*1024;
588   -#else /* CONFIG_ARCH_S390X */
  588 +#else /* CONFIG_64BIT */
589 589 memory_end = memory_size & ~0x200000UL; /* detected in head.s */
590   -#endif /* CONFIG_ARCH_S390X */
  590 +#endif /* CONFIG_64BIT */
591 591  
592 592 init_mm.start_code = PAGE_OFFSET;
593 593 init_mm.end_code = (unsigned long) &_etext;
arch/s390/kernel/signal.c
... ... @@ -501,7 +501,7 @@
501 501  
502 502 if (signr > 0) {
503 503 /* Whee! Actually deliver the signal. */
504   -#ifdef CONFIG_S390_SUPPORT
  504 +#ifdef CONFIG_COMPAT
505 505 if (test_thread_flag(TIF_31BIT)) {
506 506 extern void handle_signal32(unsigned long sig,
507 507 struct k_sigaction *ka,
arch/s390/kernel/smp.c
... ... @@ -402,7 +402,7 @@
402 402 }
403 403 }
404 404  
405   -#ifndef CONFIG_ARCH_S390X
  405 +#ifndef CONFIG_64BIT
406 406 /*
407 407 * this function sends a 'purge tlb' signal to another CPU.
408 408 */
... ... @@ -416,7 +416,7 @@
416 416 on_each_cpu(smp_ptlb_callback, NULL, 0, 1);
417 417 }
418 418 EXPORT_SYMBOL(smp_ptlb_all);
419   -#endif /* ! CONFIG_ARCH_S390X */
  419 +#endif /* ! CONFIG_64BIT */
420 420  
421 421 /*
422 422 * this function sends a 'reschedule' IPI to another CPU.
... ... @@ -783,7 +783,7 @@
783 783 if (stack == 0ULL)
784 784 panic("smp_boot_cpus failed to allocate memory\n");
785 785 lowcore_ptr[i]->panic_stack = stack + (PAGE_SIZE);
786   -#ifndef __s390x__
  786 +#ifndef CONFIG_64BIT
787 787 if (MACHINE_HAS_IEEE) {
788 788 lowcore_ptr[i]->extended_save_area_addr =
789 789 (__u32) __get_free_pages(GFP_KERNEL,0);
... ... @@ -793,7 +793,7 @@
793 793 }
794 794 #endif
795 795 }
796   -#ifndef __s390x__
  796 +#ifndef CONFIG_64BIT
797 797 if (MACHINE_HAS_IEEE)
798 798 ctl_set_bit(14, 29); /* enable extended save area */
799 799 #endif
arch/s390/kernel/sys_s390.c
... ... @@ -26,9 +26,7 @@
26 26 #include <linux/mman.h>
27 27 #include <linux/file.h>
28 28 #include <linux/utsname.h>
29   -#ifdef CONFIG_ARCH_S390X
30 29 #include <linux/personality.h>
31   -#endif /* CONFIG_ARCH_S390X */
32 30  
33 31 #include <asm/uaccess.h>
34 32 #include <asm/ipc.h>
... ... @@ -121,7 +119,7 @@
121 119 return error;
122 120 }
123 121  
124   -#ifndef CONFIG_ARCH_S390X
  122 +#ifndef CONFIG_64BIT
125 123 struct sel_arg_struct {
126 124 unsigned long n;
127 125 fd_set *inp, *outp, *exp;
... ... @@ -138,7 +136,7 @@
138 136 return sys_select(a.n, a.inp, a.outp, a.exp, a.tvp);
139 137  
140 138 }
141   -#endif /* CONFIG_ARCH_S390X */
  139 +#endif /* CONFIG_64BIT */
142 140  
143 141 /*
144 142 * sys_ipc() is the de-multiplexer for the SysV IPC calls..
... ... @@ -211,7 +209,7 @@
211 209 return -EINVAL;
212 210 }
213 211  
214   -#ifdef CONFIG_ARCH_S390X
  212 +#ifdef CONFIG_64BIT
215 213 asmlinkage long s390x_newuname(struct new_utsname __user *name)
216 214 {
217 215 int ret = sys_newuname(name);
218 216  
... ... @@ -235,12 +233,12 @@
235 233  
236 234 return ret;
237 235 }
238   -#endif /* CONFIG_ARCH_S390X */
  236 +#endif /* CONFIG_64BIT */
239 237  
240 238 /*
241 239 * Wrapper function for sys_fadvise64/fadvise64_64
242 240 */
243   -#ifndef CONFIG_ARCH_S390X
  241 +#ifndef CONFIG_64BIT
244 242  
245 243 asmlinkage long
246 244 s390_fadvise64(int fd, u32 offset_high, u32 offset_low, size_t len, int advice)
arch/s390/kernel/traps.c
... ... @@ -67,13 +67,13 @@
67 67  
68 68 #define stack_pointer ({ void **sp; asm("la %0,0(15)" : "=&d" (sp)); sp; })
69 69  
70   -#ifndef CONFIG_ARCH_S390X
  70 +#ifndef CONFIG_64BIT
71 71 #define FOURLONG "%08lx %08lx %08lx %08lx\n"
72 72 static int kstack_depth_to_print = 12;
73   -#else /* CONFIG_ARCH_S390X */
  73 +#else /* CONFIG_64BIT */
74 74 #define FOURLONG "%016lx %016lx %016lx %016lx\n"
75 75 static int kstack_depth_to_print = 20;
76   -#endif /* CONFIG_ARCH_S390X */
  76 +#endif /* CONFIG_64BIT */
77 77  
78 78 /*
79 79 * For show_trace we have tree different stack to consider:
80 80  
... ... @@ -702,12 +702,12 @@
702 702 pgm_check_table[0x11] = &do_dat_exception;
703 703 pgm_check_table[0x12] = &translation_exception;
704 704 pgm_check_table[0x13] = &special_op_exception;
705   -#ifdef CONFIG_ARCH_S390X
  705 +#ifdef CONFIG_64BIT
706 706 pgm_check_table[0x38] = &do_dat_exception;
707 707 pgm_check_table[0x39] = &do_dat_exception;
708 708 pgm_check_table[0x3A] = &do_dat_exception;
709 709 pgm_check_table[0x3B] = &do_dat_exception;
710   -#endif /* CONFIG_ARCH_S390X */
  710 +#endif /* CONFIG_64BIT */
711 711 pgm_check_table[0x15] = &operand_exception;
712 712 pgm_check_table[0x1C] = &space_switch_exception;
713 713 pgm_check_table[0x1D] = &hfp_sqrt_exception;
arch/s390/kernel/vmlinux.lds.S
... ... @@ -5,7 +5,7 @@
5 5 #include <asm-generic/vmlinux.lds.h>
6 6 #include <linux/config.h>
7 7  
8   -#ifndef CONFIG_ARCH_S390X
  8 +#ifndef CONFIG_64BIT
9 9 OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
10 10 OUTPUT_ARCH(s390)
11 11 ENTRY(_start)
arch/s390/lib/Makefile
... ... @@ -4,7 +4,6 @@
4 4  
5 5 EXTRA_AFLAGS := -traditional
6 6  
7   -lib-y += delay.o string.o
8   -lib-$(CONFIG_ARCH_S390_31) += uaccess.o spinlock.o
9   -lib-$(CONFIG_ARCH_S390X) += uaccess64.o spinlock.o
  7 +lib-y += delay.o string.o spinlock.o
  8 +lib-y += $(if $(CONFIG_64BIT),uaccess64.o,uaccess.o)
arch/s390/lib/spinlock.c
... ... @@ -29,7 +29,7 @@
29 29 static inline void
30 30 _diag44(void)
31 31 {
32   -#ifdef __s390x__
  32 +#ifdef CONFIG_64BIT
33 33 if (MACHINE_HAS_DIAG44)
34 34 #endif
35 35 asm volatile("diag 0,0,0x44");
arch/s390/mm/extmem.c
... ... @@ -143,7 +143,7 @@
143 143 rx = (unsigned long) parameter;
144 144 ry = (unsigned long) func;
145 145 __asm__ __volatile__(
146   -#ifdef CONFIG_ARCH_S390X
  146 +#ifdef CONFIG_64BIT
147 147 " sam31\n" // switch to 31 bit
148 148 " diag %0,%1,0x64\n"
149 149 " sam64\n" // switch back to 64 bit
arch/s390/mm/fault.c
... ... @@ -31,17 +31,17 @@
31 31 #include <asm/uaccess.h>
32 32 #include <asm/pgtable.h>
33 33  
34   -#ifndef CONFIG_ARCH_S390X
  34 +#ifndef CONFIG_64BIT
35 35 #define __FAIL_ADDR_MASK 0x7ffff000
36 36 #define __FIXUP_MASK 0x7fffffff
37 37 #define __SUBCODE_MASK 0x0200
38 38 #define __PF_RES_FIELD 0ULL
39   -#else /* CONFIG_ARCH_S390X */
  39 +#else /* CONFIG_64BIT */
40 40 #define __FAIL_ADDR_MASK -4096L
41 41 #define __FIXUP_MASK ~0L
42 42 #define __SUBCODE_MASK 0x0600
43 43 #define __PF_RES_FIELD 0x8000000000000000ULL
44   -#endif /* CONFIG_ARCH_S390X */
  44 +#endif /* CONFIG_64BIT */
45 45  
46 46 #ifdef CONFIG_SYSCTL
47 47 extern int sysctl_userprocess_debug;
48 48  
49 49  
... ... @@ -393,11 +393,11 @@
393 393 "2:\n"
394 394 ".section __ex_table,\"a\"\n"
395 395 " .align 4\n"
396   -#ifndef CONFIG_ARCH_S390X
  396 +#ifndef CONFIG_64BIT
397 397 " .long 0b,1b\n"
398   -#else /* CONFIG_ARCH_S390X */
  398 +#else /* CONFIG_64BIT */
399 399 " .quad 0b,1b\n"
400   -#endif /* CONFIG_ARCH_S390X */
  400 +#endif /* CONFIG_64BIT */
401 401 ".previous"
402 402 : "=d" (rc) : "a" (&refbk), "m" (refbk) : "cc" );
403 403 __ctl_set_bit(0, 9);
404 404  
405 405  
... ... @@ -417,11 +417,11 @@
417 417 "0:\n"
418 418 ".section __ex_table,\"a\"\n"
419 419 " .align 4\n"
420   -#ifndef CONFIG_ARCH_S390X
  420 +#ifndef CONFIG_64BIT
421 421 " .long 0b,0b\n"
422   -#else /* CONFIG_ARCH_S390X */
  422 +#else /* CONFIG_64BIT */
423 423 " .quad 0b,0b\n"
424   -#endif /* CONFIG_ARCH_S390X */
  424 +#endif /* CONFIG_64BIT */
425 425 ".previous"
426 426 : : "a" (&refbk), "m" (refbk) : "cc" );
427 427 }
... ... @@ -44,7 +44,7 @@
44 44 {
45 45 if (addr >= 0x7ff00000)
46 46 return;
47   -#ifdef __s390x__
  47 +#ifdef CONFIG_64BIT
48 48 asm volatile (
49 49 " sam31\n"
50 50 " diag %0,%0,0x10\n"
... ... @@ -106,7 +106,7 @@
106 106 * paging_init() sets up the page tables
107 107 */
108 108  
109   -#ifndef CONFIG_ARCH_S390X
  109 +#ifndef CONFIG_64BIT
110 110 void __init paging_init(void)
111 111 {
112 112 pgd_t * pg_dir;
... ... @@ -175,7 +175,7 @@
175 175 return;
176 176 }
177 177  
178   -#else /* CONFIG_ARCH_S390X */
  178 +#else /* CONFIG_64BIT */
179 179 void __init paging_init(void)
180 180 {
181 181 pgd_t * pg_dir;
... ... @@ -256,7 +256,7 @@
256 256  
257 257 return;
258 258 }
259   -#endif /* CONFIG_ARCH_S390X */
  259 +#endif /* CONFIG_64BIT */
260 260  
261 261 void __init mem_init(void)
262 262 {
... ... @@ -50,7 +50,7 @@
50 50  
51 51 static inline int mmap_is_legacy(void)
52 52 {
53   -#ifdef CONFIG_ARCH_S390X
  53 +#ifdef CONFIG_64BIT
54 54 /*
55 55 * Force standard allocation for 64 bit programs.
56 56 */
... ... @@ -5,7 +5,7 @@
5 5 #for instance.
6 6 config LBD
7 7 bool "Support for Large Block Devices"
8   - depends on X86 || (MIPS && 32BIT) || PPC32 || ARCH_S390_31 || SUPERH || UML
  8 + depends on X86 || (MIPS && 32BIT) || PPC32 || (S390 && !64BIT) || SUPERH || UML
9 9 help
10 10 Say Y here if you want to attach large (bigger than 2TB) discs to
11 11 your machine, or if you want to have a raid or loopback device
... ... @@ -42,7 +42,7 @@
42 42  
43 43 config CRYPTO_SHA1_S390
44 44 tristate "SHA1 digest algorithm (s390)"
45   - depends on CRYPTO && ARCH_S390
  45 + depends on CRYPTO && S390
46 46 help
47 47 This is the s390 hardware accelerated implementation of the
48 48 SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
... ... @@ -58,7 +58,7 @@
58 58  
59 59 config CRYPTO_SHA256_S390
60 60 tristate "SHA256 digest algorithm (s390)"
61   - depends on CRYPTO && ARCH_S390
  61 + depends on CRYPTO && S390
62 62 help
63 63 This is the s390 hardware accelerated implementation of the
64 64 SHA256 secure hash standard (DFIPS 180-2).
... ... @@ -111,7 +111,7 @@
111 111  
112 112 config CRYPTO_DES_S390
113 113 tristate "DES and Triple DES cipher algorithms (s390)"
114   - depends on CRYPTO && ARCH_S390
  114 + depends on CRYPTO && S390
115 115 help
116 116 DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
117 117  
... ... @@ -217,7 +217,7 @@
217 217  
218 218 config CRYPTO_AES_S390
219 219 tristate "AES cipher algorithms (s390)"
220   - depends on CRYPTO && ARCH_S390
  220 + depends on CRYPTO && S390
221 221 help
222 222 This is the s390 hardware accelerated implementation of the
223 223 AES cipher algorithms (FIPS-197). AES uses the Rijndael
drivers/char/Kconfig
... ... @@ -985,7 +985,7 @@
985 985  
986 986 config HANGCHECK_TIMER
987 987 tristate "Hangcheck timer"
988   - depends on X86 || IA64 || PPC64 || ARCH_S390
  988 + depends on X86 || IA64 || PPC64 || S390
989 989 help
990 990 The hangcheck-timer module detects when the system has gone
991 991 out to lunch past a certain margin. It can reboot the system
drivers/char/hangcheck-timer.c
... ... @@ -120,7 +120,7 @@
120 120 #if defined(CONFIG_X86)
121 121 # define HAVE_MONOTONIC
122 122 # define TIMER_FREQ 1000000000ULL
123   -#elif defined(CONFIG_ARCH_S390)
  123 +#elif defined(CONFIG_S390)
124 124 /* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */
125 125 # define TIMER_FREQ 0xFA240000ULL
126 126 #elif defined(CONFIG_IA64)
drivers/char/watchdog/Kconfig
... ... @@ -438,7 +438,7 @@
438 438  
439 439 config ZVM_WATCHDOG
440 440 tristate "z/VM Watchdog Timer"
441   - depends on WATCHDOG && ARCH_S390
  441 + depends on WATCHDOG && S390
442 442 help
443 443 IBM s/390 and zSeries machines running under z/VM 5.1 or later
444 444 provide a virtual watchdog timer to their guest that cause a
drivers/input/evdev.c
... ... @@ -157,7 +157,7 @@
157 157 # define COMPAT_TEST test_thread_flag(TIF_IA32)
158 158 #elif defined(CONFIG_IA64)
159 159 # define COMPAT_TEST IS_IA32_PROCESS(ia64_task_regs(current))
160   -#elif defined(CONFIG_ARCH_S390)
  160 +#elif defined(CONFIG_S390)
161 161 # define COMPAT_TEST test_thread_flag(TIF_31BIT)
162 162 #elif defined(CONFIG_MIPS)
163 163 # define COMPAT_TEST (current->thread.mflags & MF_32BIT_ADDR)
drivers/net/phy/Kconfig
... ... @@ -6,7 +6,7 @@
6 6  
7 7 config PHYLIB
8 8 tristate "PHY Device support and infrastructure"
9   - depends on NET_ETHERNET && (BROKEN || !ARCH_S390)
  9 + depends on NET_ETHERNET && (BROKEN || !S390)
10 10 help
11 11 Ethernet controllers are usually attached to PHY
12 12 devices. This option provides infrastructure for
drivers/s390/block/Kconfig
1   -if ARCH_S390
  1 +if S390
2 2  
3 3 comment "S/390 block device drivers"
4   - depends on ARCH_S390
  4 + depends on S390
5 5  
6 6 config BLK_DEV_XPRAM
7 7 tristate "XPRAM disk support"
8   - depends on ARCH_S390
  8 + depends on S390
9 9 help
10 10 Select this option if you want to use your expanded storage on S/390
11 11 or zSeries as a disk. This is useful as a _fast_ swap device if you
... ... @@ -49,7 +49,7 @@
49 49  
50 50 config DASD_DIAG
51 51 tristate "Support for DIAG access to Disks"
52   - depends on DASD && ( ARCH_S390X = 'n' || EXPERIMENTAL)
  52 + depends on DASD && ( 64BIT = 'n' || EXPERIMENTAL)
53 53 help
54 54 Select this option if you want to use Diagnose250 command to access
55 55 Disks under VM. If you are not running under VM or unsure what it is,
drivers/s390/block/dasd.c
... ... @@ -604,7 +604,7 @@
604 604 void
605 605 dasd_kfree_request(struct dasd_ccw_req * cqr, struct dasd_device * device)
606 606 {
607   -#ifdef CONFIG_ARCH_S390X
  607 +#ifdef CONFIG_64BIT
608 608 struct ccw1 *ccw;
609 609  
610 610 /* Clear any idals used for the request. */
drivers/s390/block/dasd_diag.c
... ... @@ -75,7 +75,7 @@
75 75 int rc;
76 76  
77 77 __asm__ __volatile__(
78   -#ifdef CONFIG_ARCH_S390X
  78 +#ifdef CONFIG_64BIT
79 79 " lghi %0,3\n"
80 80 " lgr 0,%3\n"
81 81 " diag 0,%2,0x250\n"
drivers/s390/block/dasd_diag.h
... ... @@ -45,7 +45,7 @@
45 45 } __attribute__ ((packed, aligned(4)));
46 46  
47 47  
48   -#ifdef CONFIG_ARCH_S390X
  48 +#ifdef CONFIG_64BIT
49 49 #define DASD_DIAG_FLAGA_DEFAULT DASD_DIAG_FLAGA_FORMAT_64BIT
50 50  
51 51 typedef u64 blocknum_t;
... ... @@ -86,7 +86,7 @@
86 86 struct dasd_diag_bio *bio_list;
87 87 u8 spare4[8];
88 88 } __attribute__ ((packed, aligned(8)));
89   -#else /* CONFIG_ARCH_S390X */
  89 +#else /* CONFIG_64BIT */
90 90 #define DASD_DIAG_FLAGA_DEFAULT 0x0
91 91  
92 92 typedef u32 blocknum_t;
... ... @@ -125,5 +125,5 @@
125 125 u32 interrupt_params;
126 126 u8 spare3[20];
127 127 } __attribute__ ((packed, aligned(8)));
128   -#endif /* CONFIG_ARCH_S390X */
  128 +#endif /* CONFIG_64BIT */
drivers/s390/block/dasd_eckd.c
... ... @@ -1041,7 +1041,7 @@
1041 1041 /* Eckd can only do full blocks. */
1042 1042 return ERR_PTR(-EINVAL);
1043 1043 count += bv->bv_len >> (device->s2b_shift + 9);
1044   -#if defined(CONFIG_ARCH_S390X)
  1044 +#if defined(CONFIG_64BIT)
1045 1045 if (idal_is_needed (page_address(bv->bv_page),
1046 1046 bv->bv_len))
1047 1047 cidaw += bv->bv_len >> (device->s2b_shift + 9);
drivers/s390/block/dasd_fba.c
... ... @@ -271,7 +271,7 @@
271 271 /* Fba can only do full blocks. */
272 272 return ERR_PTR(-EINVAL);
273 273 count += bv->bv_len >> (device->s2b_shift + 9);
274   -#if defined(CONFIG_ARCH_S390X)
  274 +#if defined(CONFIG_64BIT)
275 275 if (idal_is_needed (page_address(bv->bv_page),
276 276 bv->bv_len))
277 277 cidaw += bv->bv_len / blksize;
drivers/s390/block/xpram.c
... ... @@ -160,7 +160,7 @@
160 160 "0: ipm %0\n"
161 161 " srl %0,28\n"
162 162 "1:\n"
163   -#ifndef CONFIG_ARCH_S390X
  163 +#ifndef CONFIG_64BIT
164 164 ".section __ex_table,\"a\"\n"
165 165 " .align 4\n"
166 166 " .long 0b,1b\n"
... ... @@ -208,7 +208,7 @@
208 208 "0: ipm %0\n"
209 209 " srl %0,28\n"
210 210 "1:\n"
211   -#ifndef CONFIG_ARCH_S390X
  211 +#ifndef CONFIG_64BIT
212 212 ".section __ex_table,\"a\"\n"
213 213 " .align 4\n"
214 214 " .long 0b,1b\n"
drivers/s390/char/vmwatchdog.c
... ... @@ -66,7 +66,7 @@
66 66 __cmdl = len;
67 67 err = 0;
68 68 asm volatile (
69   -#ifdef __s390x__
  69 +#ifdef CONFIG_64BIT
70 70 "diag %2,%4,0x288\n"
71 71 "1: \n"
72 72 ".section .fixup,\"ax\"\n"
drivers/s390/cio/cio.c
... ... @@ -195,7 +195,7 @@
195 195 sch->orb.spnd = sch->options.suspend;
196 196 sch->orb.ssic = sch->options.suspend && sch->options.inter;
197 197 sch->orb.lpm = (lpm != 0) ? (lpm & sch->opm) : sch->lpm;
198   -#ifdef CONFIG_ARCH_S390X
  198 +#ifdef CONFIG_64BIT
199 199 /*
200 200 * for 64 bit we always support 64 bit IDAWs with 4k page size only
201 201 */
drivers/s390/cio/device_id.c
... ... @@ -27,7 +27,7 @@
27 27 /*
28 28 * diag210 is used under VM to get information about a virtual device
29 29 */
30   -#ifdef CONFIG_ARCH_S390X
  30 +#ifdef CONFIG_64BIT
31 31 int
32 32 diag210(struct diag210 * addr)
33 33 {
drivers/s390/cio/ioasm.h
... ... @@ -50,7 +50,7 @@
50 50 "0: ipm %0\n"
51 51 " srl %0,28\n"
52 52 "1:\n"
53   -#ifdef CONFIG_ARCH_S390X
  53 +#ifdef CONFIG_64BIT
54 54 ".section __ex_table,\"a\"\n"
55 55 " .align 8\n"
56 56 " .quad 0b,1b\n"
... ... @@ -95,7 +95,7 @@
95 95 "0: ipm %0\n"
96 96 " srl %0,28\n"
97 97 "1:\n"
98   -#ifdef CONFIG_ARCH_S390X
  98 +#ifdef CONFIG_64BIT
99 99 ".section __ex_table,\"a\"\n"
100 100 " .align 8\n"
101 101 " .quad 0b,1b\n"
drivers/s390/cio/qdio.c
... ... @@ -2394,7 +2394,7 @@
2394 2394 sprintf(dbf_text,"hydrati%1x", hydra_thinints);
2395 2395 QDIO_DBF_TEXT0(0,setup,dbf_text);
2396 2396  
2397   -#ifdef CONFIG_ARCH_S390X
  2397 +#ifdef CONFIG_64BIT
2398 2398 /* Check for QEBSM support in general (bit 58). */
2399 2399 is_passthrough = css_general_characteristics.qebsm;
2400 2400 #endif
drivers/s390/cio/qdio.h
... ... @@ -271,7 +271,7 @@
271 271 do_sqbs(unsigned long sch, unsigned char state, int queue,
272 272 unsigned int *start, unsigned int *count)
273 273 {
274   -#ifdef CONFIG_ARCH_S390X
  274 +#ifdef CONFIG_64BIT
275 275 register unsigned long _ccq asm ("0") = *count;
276 276 register unsigned long _sch asm ("1") = sch;
277 277 unsigned long _queuestart = ((unsigned long)queue << 32) | *start;
... ... @@ -295,7 +295,7 @@
295 295 do_eqbs(unsigned long sch, unsigned char *state, int queue,
296 296 unsigned int *start, unsigned int *count)
297 297 {
298   -#ifdef CONFIG_ARCH_S390X
  298 +#ifdef CONFIG_64BIT
299 299 register unsigned long _ccq asm ("0") = *count;
300 300 register unsigned long _sch asm ("1") = sch;
301 301 unsigned long _queuestart = ((unsigned long)queue << 32) | *start;
... ... @@ -323,7 +323,7 @@
323 323 {
324 324 int cc;
325 325  
326   -#ifndef CONFIG_ARCH_S390X
  326 +#ifndef CONFIG_64BIT
327 327 asm volatile (
328 328 "lhi 0,2 \n\t"
329 329 "lr 1,%1 \n\t"
... ... @@ -336,7 +336,7 @@
336 336 : "d" (schid), "d" (mask1), "d" (mask2)
337 337 : "cc", "0", "1", "2", "3"
338 338 );
339   -#else /* CONFIG_ARCH_S390X */
  339 +#else /* CONFIG_64BIT */
340 340 asm volatile (
341 341 "lghi 0,2 \n\t"
342 342 "llgfr 1,%1 \n\t"
... ... @@ -349,7 +349,7 @@
349 349 : "d" (schid), "d" (mask1), "d" (mask2)
350 350 : "cc", "0", "1", "2", "3"
351 351 );
352   -#endif /* CONFIG_ARCH_S390X */
  352 +#endif /* CONFIG_64BIT */
353 353 return cc;
354 354 }
355 355  
... ... @@ -358,7 +358,7 @@
358 358 {
359 359 int cc;
360 360  
361   -#ifndef CONFIG_ARCH_S390X
  361 +#ifndef CONFIG_64BIT
362 362 asm volatile (
363 363 "lhi 0,1 \n\t"
364 364 "lr 1,%1 \n\t"
... ... @@ -370,7 +370,7 @@
370 370 : "d" (schid), "d" (mask)
371 371 : "cc", "0", "1", "2", "memory"
372 372 );
373   -#else /* CONFIG_ARCH_S390X */
  373 +#else /* CONFIG_64BIT */
374 374 asm volatile (
375 375 "lghi 0,1 \n\t"
376 376 "llgfr 1,%1 \n\t"
... ... @@ -382,7 +382,7 @@
382 382 : "d" (schid), "d" (mask)
383 383 : "cc", "0", "1", "2", "memory"
384 384 );
385   -#endif /* CONFIG_ARCH_S390X */
  385 +#endif /* CONFIG_64BIT */
386 386  
387 387 return cc;
388 388 }
... ... @@ -394,7 +394,7 @@
394 394 int cc;
395 395 __u32 busy_bit;
396 396  
397   -#ifndef CONFIG_ARCH_S390X
  397 +#ifndef CONFIG_64BIT
398 398 asm volatile (
399 399 "lhi 0,0 \n\t"
400 400 "lr 1,%2 \n\t"
... ... @@ -424,7 +424,7 @@
424 424 "i" (QDIO_SIGA_ERROR_ACCESS_EXCEPTION)
425 425 : "cc", "0", "1", "2", "memory"
426 426 );
427   -#else /* CONFIG_ARCH_S390X */
  427 +#else /* CONFIG_64BIT */
428 428 asm volatile (
429 429 "llgfr 0,%5 \n\t"
430 430 "lgr 1,%2 \n\t"
... ... @@ -449,7 +449,7 @@
449 449 "i" (QDIO_SIGA_ERROR_ACCESS_EXCEPTION), "d" (fc)
450 450 : "cc", "0", "1", "2", "memory"
451 451 );
452   -#endif /* CONFIG_ARCH_S390X */
  452 +#endif /* CONFIG_64BIT */
453 453  
454 454 (*bb) = busy_bit;
455 455 return cc;
456 456  
457 457  
... ... @@ -461,21 +461,21 @@
461 461  
462 462 unsigned long time;
463 463  
464   -#ifndef CONFIG_ARCH_S390X
  464 +#ifndef CONFIG_64BIT
465 465 asm volatile (
466 466 "lhi 1,3 \n\t"
467 467 ".insn rre,0xb2650000,2,0 \n\t"
468 468 "lr %0,3 \n\t"
469 469 : "=d" (time) : : "cc", "1", "2", "3"
470 470 );
471   -#else /* CONFIG_ARCH_S390X */
  471 +#else /* CONFIG_64BIT */
472 472 asm volatile (
473 473 "lghi 1,3 \n\t"
474 474 ".insn rre,0xb2650000,2,0 \n\t"
475 475 "lgr %0,3 \n\t"
476 476 : "=d" (time) : : "cc", "1", "2", "3"
477 477 );
478   -#endif /* CONFIG_ARCH_S390X */
  478 +#endif /* CONFIG_64BIT */
479 479  
480 480 return time;
481 481 }
482 482  
483 483  
... ... @@ -542,11 +542,11 @@
542 542  
543 543 #define MY_MODULE_STRING(x) #x
544 544  
545   -#ifdef CONFIG_ARCH_S390X
  545 +#ifdef CONFIG_64BIT
546 546 #define QDIO_GET_ADDR(x) ((__u32)(unsigned long)x)
547   -#else /* CONFIG_ARCH_S390X */
  547 +#else /* CONFIG_64BIT */
548 548 #define QDIO_GET_ADDR(x) ((__u32)(long)x)
549   -#endif /* CONFIG_ARCH_S390X */
  549 +#endif /* CONFIG_64BIT */
550 550  
551 551 struct qdio_q {
552 552 volatile struct slsb slsb;
drivers/s390/crypto/z90hardware.c
... ... @@ -785,7 +785,7 @@
785 785 int ccode;
786 786  
787 787 asm volatile
788   -#ifdef __s390x__
  788 +#ifdef CONFIG_64BIT
789 789 (" llgfr 0,%4 \n"
790 790 " slgr 1,1 \n"
791 791 " lgr 2,1 \n"
... ... @@ -855,7 +855,7 @@
855 855 int ccode;
856 856  
857 857 asm volatile
858   -#ifdef __s390x__
  858 +#ifdef CONFIG_64BIT
859 859 (" llgfr 0,%2 \n"
860 860 " lghi 1,1 \n"
861 861 " sll 1,24 \n"
... ... @@ -921,7 +921,7 @@
921 921 int ccode;
922 922  
923 923 asm volatile
924   -#ifdef __s390x__
  924 +#ifdef CONFIG_64BIT
925 925 (" lgr 6,%3 \n"
926 926 " llgfr 7,%2 \n"
927 927 " llgt 0,0(6) \n"
... ... @@ -1000,7 +1000,7 @@
1000 1000 int ccode;
1001 1001  
1002 1002 asm volatile
1003   -#ifdef __s390x__
  1003 +#ifdef CONFIG_64BIT
1004 1004 (" llgfr 0,%2 \n"
1005 1005 " lgr 3,%4 \n"
1006 1006 " lgr 6,%3 \n"
drivers/s390/net/Kconfig
1 1 menu "S/390 network device drivers"
2   - depends on NETDEVICES && ARCH_S390
  2 + depends on NETDEVICES && S390
3 3  
4 4 config LCS
5 5 tristate "Lan Channel Station Interface"
drivers/s390/net/claw.c
... ... @@ -1603,7 +1603,7 @@
1603 1603 __u32 ct, sw, rm, dup;
1604 1604 char *ptr, *rptr;
1605 1605 char tbuf[82], tdup[82];
1606   -#if (CONFIG_ARCH_S390X)
  1606 +#if (CONFIG_64BIT)
1607 1607 char addr[22];
1608 1608 #else
1609 1609 char addr[12];
... ... @@ -1619,7 +1619,7 @@
1619 1619 dup = 0;
1620 1620 for ( ct=0; ct < len; ct++, ptr++, rptr++ ) {
1621 1621 if (sw == 0) {
1622   -#if (CONFIG_ARCH_S390X)
  1622 +#if (CONFIG_64BIT)
1623 1623 sprintf(addr, "%16.16lX",(unsigned long)rptr);
1624 1624 #else
1625 1625 sprintf(addr, "%8.8X",(__u32)rptr);
... ... @@ -1634,7 +1634,7 @@
1634 1634 if (sw == 8) {
1635 1635 strcat(bhex, " ");
1636 1636 }
1637   -#if (CONFIG_ARCH_S390X)
  1637 +#if (CONFIG_64BIT)
1638 1638 sprintf(tbuf,"%2.2lX", (unsigned long)*ptr);
1639 1639 #else
1640 1640 sprintf(tbuf,"%2.2X", (__u32)*ptr);
drivers/s390/s390mach.c
... ... @@ -246,7 +246,7 @@
246 246 */
247 247 kill_task = 1;
248 248  
249   -#ifndef __s390x__
  249 +#ifndef CONFIG_64BIT
250 250 asm volatile("ld 0,0(%0)\n"
251 251 "ld 2,8(%0)\n"
252 252 "ld 4,16(%0)\n"
... ... @@ -255,7 +255,7 @@
255 255 #endif
256 256  
257 257 if (MACHINE_HAS_IEEE) {
258   -#ifdef __s390x__
  258 +#ifdef CONFIG_64BIT
259 259 fpt_save_area = &S390_lowcore.floating_pt_save_area;
260 260 fpt_creg_save_area = &S390_lowcore.fpt_creg_save_area;
261 261 #else
... ... @@ -314,7 +314,7 @@
314 314 */
315 315 s390_handle_damage("invalid control registers.");
316 316 else
317   -#ifdef __s390x__
  317 +#ifdef CONFIG_64BIT
318 318 asm volatile("lctlg 0,15,0(%0)"
319 319 : : "a" (&S390_lowcore.cregs_save_area));
320 320 #else
... ... @@ -327,7 +327,7 @@
327 327 * can't write something sensible into that register.
328 328 */
329 329  
330   -#ifdef __s390x__
  330 +#ifdef CONFIG_64BIT
331 331 /*
332 332 * See if we can revalidate the TOD programmable register with its
333 333 * old contents (should be zero) otherwise set it to zero.
... ... @@ -384,7 +384,7 @@
384 384 if (mci->b) {
385 385 /* Processing backup -> verify if we can survive this */
386 386 u64 z_mcic, o_mcic, t_mcic;
387   -#ifdef __s390x__
  387 +#ifdef CONFIG_64BIT
388 388 z_mcic = (1ULL<<63 | 1ULL<<59 | 1ULL<<29);
389 389 o_mcic = (1ULL<<43 | 1ULL<<42 | 1ULL<<41 | 1ULL<<40 |
390 390 1ULL<<36 | 1ULL<<35 | 1ULL<<34 | 1ULL<<32 |
drivers/s390/sysinfo.c
... ... @@ -106,7 +106,7 @@
106 106 {
107 107 int cc, retv;
108 108  
109   -#ifndef CONFIG_ARCH_S390X
  109 +#ifndef CONFIG_64BIT
110 110 __asm__ __volatile__ ( "lr\t0,%2\n"
111 111 "\tlr\t1,%3\n"
112 112 "\tstsi\t0(%4)\n"
drivers/scsi/Kconfig
... ... @@ -1815,7 +1815,7 @@
1815 1815  
1816 1816 config ZFCP
1817 1817 tristate "FCP host bus adapter driver for IBM eServer zSeries"
1818   - depends on ARCH_S390 && QDIO && SCSI
  1818 + depends on S390 && QDIO && SCSI
1819 1819 select SCSI_FC_ATTRS
1820 1820 help
1821 1821 If you want to access SCSI devices attached to your IBM eServer
fs/partitions/Kconfig
... ... @@ -85,7 +85,7 @@
85 85  
86 86 config IBM_PARTITION
87 87 bool "IBM disk label and partition support"
88   - depends on PARTITION_ADVANCED && ARCH_S390
  88 + depends on PARTITION_ADVANCED && S390
89 89 help
90 90 Say Y here if you would like to be able to read the hard disk
91 91 partition table format used by IBM DASD disks operating under CMS.
... ... @@ -308,7 +308,7 @@
308 308 buffer = task_sig(task, buffer);
309 309 buffer = task_cap(task, buffer);
310 310 buffer = cpuset_task_status_allowed(task, buffer);
311   -#if defined(CONFIG_ARCH_S390)
  311 +#if defined(CONFIG_S390)
312 312 buffer = task_show_regs(task, buffer);
313 313 #endif
314 314 return buffer - orig;
include/asm-s390/unistd.h
... ... @@ -539,7 +539,7 @@
539 539 #define __ARCH_WANT_SYS_SIGPENDING
540 540 #define __ARCH_WANT_SYS_SIGPROCMASK
541 541 #define __ARCH_WANT_SYS_RT_SIGACTION
542   -# ifdef CONFIG_ARCH_S390_31
  542 +# ifndef CONFIG_64BIT
543 543 # define __ARCH_WANT_STAT64
544 544 # define __ARCH_WANT_SYS_TIME
545 545 # endif
... ... @@ -12,7 +12,7 @@
12 12 #include <linux/config.h>
13 13 #include <linux/smp.h>
14 14  
15   -#if !defined(CONFIG_ARCH_S390)
  15 +#if !defined(CONFIG_S390)
16 16  
17 17 #include <linux/linkage.h>
18 18 #include <linux/cache.h>
... ... @@ -189,7 +189,7 @@
189 189  
190 190 config AUDITSYSCALL
191 191 bool "Enable system-call auditing support"
192   - depends on AUDIT && (X86 || PPC || PPC64 || ARCH_S390 || IA64 || UML || SPARC64)
  192 + depends on AUDIT && (X86 || PPC || PPC64 || S390 || IA64 || UML || SPARC64)
193 193 default y if SECURITY_SELINUX
194 194 help
195 195 Enable low-overhead system-call auditing infrastructure that
... ... @@ -145,7 +145,7 @@
145 145 int nblocks, i, disk;
146 146 char *buf = NULL;
147 147 unsigned short rotate = 0;
148   -#if !defined(CONFIG_ARCH_S390) && !defined(CONFIG_PPC_ISERIES)
  148 +#if !defined(CONFIG_S390) && !defined(CONFIG_PPC_ISERIES)
149 149 char rotator[4] = { '|' , '/' , '-' , '\\' };
150 150 #endif
151 151  
... ... @@ -237,7 +237,7 @@
237 237 }
238 238 sys_read(in_fd, buf, BLOCK_SIZE);
239 239 sys_write(out_fd, buf, BLOCK_SIZE);
240   -#if !defined(CONFIG_ARCH_S390) && !defined(CONFIG_PPC_ISERIES)
  240 +#if !defined(CONFIG_S390) && !defined(CONFIG_PPC_ISERIES)
241 241 if (!(i % 16)) {
242 242 printk("%c\b", rotator[rotate & 0x3]);
243 243 rotate++;
... ... @@ -60,7 +60,7 @@
60 60 long i;
61 61 static char buf[1024];
62 62 va_list args;
63   -#if defined(CONFIG_ARCH_S390)
  63 +#if defined(CONFIG_S390)
64 64 unsigned long caller = (unsigned long) __builtin_return_address(0);
65 65 #endif
66 66  
... ... @@ -125,7 +125,7 @@
125 125 printk(KERN_EMERG "Press Stop-A (L1-A) to return to the boot prom\n");
126 126 }
127 127 #endif
128   -#if defined(CONFIG_ARCH_S390)
  128 +#if defined(CONFIG_S390)
129 129 disabled_wait(caller);
130 130 #endif
131 131 local_irq_enable();
... ... @@ -108,7 +108,7 @@
108 108 extern int unaligned_enabled;
109 109 #endif
110 110  
111   -#ifdef CONFIG_ARCH_S390
  111 +#ifdef CONFIG_S390
112 112 #ifdef CONFIG_MATHEMU
113 113 extern int sysctl_ieee_emulation_warnings;
114 114 #endif
... ... @@ -542,7 +542,7 @@
542 542 .extra1 = &minolduid,
543 543 .extra2 = &maxolduid,
544 544 },
545   -#ifdef CONFIG_ARCH_S390
  545 +#ifdef CONFIG_S390
546 546 #ifdef CONFIG_MATHEMU
547 547 {
548 548 .ctl_name = KERN_IEEE_EMULATION_WARNINGS,
... ... @@ -644,7 +644,7 @@
644 644 .mode = 0644,
645 645 .proc_handler = &proc_dointvec,
646 646 },
647   -#if defined(CONFIG_ARCH_S390)
  647 +#if defined(CONFIG_S390)
648 648 {
649 649 .ctl_name = KERN_SPIN_RETRY,
650 650 .procname = "spin_retry",
... ... @@ -32,7 +32,7 @@
32 32 config LOG_BUF_SHIFT
33 33 int "Kernel log buffer size (16 => 64KB, 17 => 128KB)" if DEBUG_KERNEL
34 34 range 12 21
35   - default 17 if ARCH_S390
  35 + default 17 if S390
36 36 default 16 if X86_NUMAQ || IA64
37 37 default 15 if SMP
38 38 default 14