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Commit 5c75390924a402fd1f9194bd69abf54fcc2d446b

Authored by Zhi Yong Wu
Committed by Ben Myers
1 parent 1cb9386354
Exists in smarc-imx_3.14.28_1.0.0_ga and in 1 other branch imx_3.14.28_1.0.0_ga

xfs: remove two unused macro definitions in xfs_linux.h 

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

Showing 1 changed file with 0 additions and 2 deletions Inline Diff

1 /* 1 /*
2 * Copyright (c) 2000-2005 Silicon Graphics, Inc. 2 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
3 * All Rights Reserved. 3 * All Rights Reserved.
4 * 4 *
5 * This program is free software; you can redistribute it and/or 5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as 6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * This program is distributed in the hope that it would be useful, 9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 * 13 *
14 * You should have received a copy of the GNU General Public License 14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation, 15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */ 17 */
18 #ifndef __XFS_LINUX__ 18 #ifndef __XFS_LINUX__
19 #define __XFS_LINUX__ 19 #define __XFS_LINUX__
20 20
21 #include <linux/types.h> 21 #include <linux/types.h>
22 22
23 /* 23 /*
24 * XFS_BIG_BLKNOS needs block layer disk addresses to be 64 bits. 24 * XFS_BIG_BLKNOS needs block layer disk addresses to be 64 bits.
25 * XFS_BIG_INUMS requires XFS_BIG_BLKNOS to be set. 25 * XFS_BIG_INUMS requires XFS_BIG_BLKNOS to be set.
26 */ 26 */
27 #if defined(CONFIG_LBDAF) || (BITS_PER_LONG == 64) 27 #if defined(CONFIG_LBDAF) || (BITS_PER_LONG == 64)
28 # define XFS_BIG_BLKNOS 1 28 # define XFS_BIG_BLKNOS 1
29 # define XFS_BIG_INUMS 1 29 # define XFS_BIG_INUMS 1
30 #else 30 #else
31 # define XFS_BIG_BLKNOS 0 31 # define XFS_BIG_BLKNOS 0
32 # define XFS_BIG_INUMS 0 32 # define XFS_BIG_INUMS 0
33 #endif 33 #endif
34 34
35 /* 35 /*
36 * Kernel specific type declarations for XFS 36 * Kernel specific type declarations for XFS
37 */ 37 */
38 typedef signed char __int8_t; 38 typedef signed char __int8_t;
39 typedef unsigned char __uint8_t; 39 typedef unsigned char __uint8_t;
40 typedef signed short int __int16_t; 40 typedef signed short int __int16_t;
41 typedef unsigned short int __uint16_t; 41 typedef unsigned short int __uint16_t;
42 typedef signed int __int32_t; 42 typedef signed int __int32_t;
43 typedef unsigned int __uint32_t; 43 typedef unsigned int __uint32_t;
44 typedef signed long long int __int64_t; 44 typedef signed long long int __int64_t;
45 typedef unsigned long long int __uint64_t; 45 typedef unsigned long long int __uint64_t;
46 46
47 typedef __uint32_t inst_t; /* an instruction */ 47 typedef __uint32_t inst_t; /* an instruction */
48 48
49 typedef __s64 xfs_off_t; /* <file offset> type */ 49 typedef __s64 xfs_off_t; /* <file offset> type */
50 typedef unsigned long long xfs_ino_t; /* <inode> type */ 50 typedef unsigned long long xfs_ino_t; /* <inode> type */
51 typedef __s64 xfs_daddr_t; /* <disk address> type */ 51 typedef __s64 xfs_daddr_t; /* <disk address> type */
52 typedef char * xfs_caddr_t; /* <core address> type */ 52 typedef char * xfs_caddr_t; /* <core address> type */
53 typedef __u32 xfs_dev_t; 53 typedef __u32 xfs_dev_t;
54 typedef __u32 xfs_nlink_t; 54 typedef __u32 xfs_nlink_t;
55 55
56 /* __psint_t is the same size as a pointer */ 56 /* __psint_t is the same size as a pointer */
57 #if (BITS_PER_LONG == 32) 57 #if (BITS_PER_LONG == 32)
58 typedef __int32_t __psint_t; 58 typedef __int32_t __psint_t;
59 typedef __uint32_t __psunsigned_t; 59 typedef __uint32_t __psunsigned_t;
60 #elif (BITS_PER_LONG == 64) 60 #elif (BITS_PER_LONG == 64)
61 typedef __int64_t __psint_t; 61 typedef __int64_t __psint_t;
62 typedef __uint64_t __psunsigned_t; 62 typedef __uint64_t __psunsigned_t;
63 #else 63 #else
64 #error BITS_PER_LONG must be 32 or 64 64 #error BITS_PER_LONG must be 32 or 64
65 #endif 65 #endif
66 66
67 #include "xfs_types.h" 67 #include "xfs_types.h"
68 68
69 #include "kmem.h" 69 #include "kmem.h"
70 #include "mrlock.h" 70 #include "mrlock.h"
71 #include "time.h" 71 #include "time.h"
72 #include "uuid.h" 72 #include "uuid.h"
73 73
74 #include <linux/semaphore.h> 74 #include <linux/semaphore.h>
75 #include <linux/mm.h> 75 #include <linux/mm.h>
76 #include <linux/kernel.h> 76 #include <linux/kernel.h>
77 #include <linux/blkdev.h> 77 #include <linux/blkdev.h>
78 #include <linux/slab.h> 78 #include <linux/slab.h>
79 #include <linux/crc32c.h> 79 #include <linux/crc32c.h>
80 #include <linux/module.h> 80 #include <linux/module.h>
81 #include <linux/mutex.h> 81 #include <linux/mutex.h>
82 #include <linux/file.h> 82 #include <linux/file.h>
83 #include <linux/swap.h> 83 #include <linux/swap.h>
84 #include <linux/errno.h> 84 #include <linux/errno.h>
85 #include <linux/sched.h> 85 #include <linux/sched.h>
86 #include <linux/bitops.h> 86 #include <linux/bitops.h>
87 #include <linux/major.h> 87 #include <linux/major.h>
88 #include <linux/pagemap.h> 88 #include <linux/pagemap.h>
89 #include <linux/vfs.h> 89 #include <linux/vfs.h>
90 #include <linux/seq_file.h> 90 #include <linux/seq_file.h>
91 #include <linux/init.h> 91 #include <linux/init.h>
92 #include <linux/list.h> 92 #include <linux/list.h>
93 #include <linux/proc_fs.h> 93 #include <linux/proc_fs.h>
94 #include <linux/sort.h> 94 #include <linux/sort.h>
95 #include <linux/cpu.h> 95 #include <linux/cpu.h>
96 #include <linux/notifier.h> 96 #include <linux/notifier.h>
97 #include <linux/delay.h> 97 #include <linux/delay.h>
98 #include <linux/log2.h> 98 #include <linux/log2.h>
99 #include <linux/spinlock.h> 99 #include <linux/spinlock.h>
100 #include <linux/random.h> 100 #include <linux/random.h>
101 #include <linux/ctype.h> 101 #include <linux/ctype.h>
102 #include <linux/writeback.h> 102 #include <linux/writeback.h>
103 #include <linux/capability.h> 103 #include <linux/capability.h>
104 #include <linux/kthread.h> 104 #include <linux/kthread.h>
105 #include <linux/freezer.h> 105 #include <linux/freezer.h>
106 #include <linux/list_sort.h> 106 #include <linux/list_sort.h>
107 #include <linux/ratelimit.h> 107 #include <linux/ratelimit.h>
108 108
109 #include <asm/page.h> 109 #include <asm/page.h>
110 #include <asm/div64.h> 110 #include <asm/div64.h>
111 #include <asm/param.h> 111 #include <asm/param.h>
112 #include <asm/uaccess.h> 112 #include <asm/uaccess.h>
113 #include <asm/byteorder.h> 113 #include <asm/byteorder.h>
114 #include <asm/unaligned.h> 114 #include <asm/unaligned.h>
115 115
116 #include "xfs_vnode.h" 116 #include "xfs_vnode.h"
117 #include "xfs_stats.h" 117 #include "xfs_stats.h"
118 #include "xfs_sysctl.h" 118 #include "xfs_sysctl.h"
119 #include "xfs_iops.h" 119 #include "xfs_iops.h"
120 #include "xfs_aops.h" 120 #include "xfs_aops.h"
121 #include "xfs_super.h" 121 #include "xfs_super.h"
122 #include "xfs_buf.h" 122 #include "xfs_buf.h"
123 #include "xfs_message.h" 123 #include "xfs_message.h"
124 124
125 #ifdef __BIG_ENDIAN 125 #ifdef __BIG_ENDIAN
126 #define XFS_NATIVE_HOST 1 126 #define XFS_NATIVE_HOST 1
127 #else 127 #else
128 #undef XFS_NATIVE_HOST 128 #undef XFS_NATIVE_HOST
129 #endif 129 #endif
130 130
131 /* 131 /*
132 * Feature macros (disable/enable) 132 * Feature macros (disable/enable)
133 */ 133 */
134 #ifdef CONFIG_SMP 134 #ifdef CONFIG_SMP
135 #define HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */ 135 #define HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */
136 #else 136 #else
137 #undef HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */ 137 #undef HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */
138 #endif 138 #endif
139 139
140 #define irix_sgid_inherit xfs_params.sgid_inherit.val 140 #define irix_sgid_inherit xfs_params.sgid_inherit.val
141 #define irix_symlink_mode xfs_params.symlink_mode.val 141 #define irix_symlink_mode xfs_params.symlink_mode.val
142 #define xfs_panic_mask xfs_params.panic_mask.val 142 #define xfs_panic_mask xfs_params.panic_mask.val
143 #define xfs_error_level xfs_params.error_level.val 143 #define xfs_error_level xfs_params.error_level.val
144 #define xfs_syncd_centisecs xfs_params.syncd_timer.val 144 #define xfs_syncd_centisecs xfs_params.syncd_timer.val
145 #define xfs_stats_clear xfs_params.stats_clear.val 145 #define xfs_stats_clear xfs_params.stats_clear.val
146 #define xfs_inherit_sync xfs_params.inherit_sync.val 146 #define xfs_inherit_sync xfs_params.inherit_sync.val
147 #define xfs_inherit_nodump xfs_params.inherit_nodump.val 147 #define xfs_inherit_nodump xfs_params.inherit_nodump.val
148 #define xfs_inherit_noatime xfs_params.inherit_noatim.val 148 #define xfs_inherit_noatime xfs_params.inherit_noatim.val
149 #define xfs_buf_timer_centisecs xfs_params.xfs_buf_timer.val
150 #define xfs_buf_age_centisecs xfs_params.xfs_buf_age.val
151 #define xfs_inherit_nosymlinks xfs_params.inherit_nosym.val 149 #define xfs_inherit_nosymlinks xfs_params.inherit_nosym.val
152 #define xfs_rotorstep xfs_params.rotorstep.val 150 #define xfs_rotorstep xfs_params.rotorstep.val
153 #define xfs_inherit_nodefrag xfs_params.inherit_nodfrg.val 151 #define xfs_inherit_nodefrag xfs_params.inherit_nodfrg.val
154 #define xfs_fstrm_centisecs xfs_params.fstrm_timer.val 152 #define xfs_fstrm_centisecs xfs_params.fstrm_timer.val
155 #define xfs_eofb_secs xfs_params.eofb_timer.val 153 #define xfs_eofb_secs xfs_params.eofb_timer.val
156 154
157 #define current_cpu() (raw_smp_processor_id()) 155 #define current_cpu() (raw_smp_processor_id())
158 #define current_pid() (current->pid) 156 #define current_pid() (current->pid)
159 #define current_test_flags(f) (current->flags & (f)) 157 #define current_test_flags(f) (current->flags & (f))
160 #define current_set_flags_nested(sp, f) \ 158 #define current_set_flags_nested(sp, f) \
161 (*(sp) = current->flags, current->flags |= (f)) 159 (*(sp) = current->flags, current->flags |= (f))
162 #define current_clear_flags_nested(sp, f) \ 160 #define current_clear_flags_nested(sp, f) \
163 (*(sp) = current->flags, current->flags &= ~(f)) 161 (*(sp) = current->flags, current->flags &= ~(f))
164 #define current_restore_flags_nested(sp, f) \ 162 #define current_restore_flags_nested(sp, f) \
165 (current->flags = ((current->flags & ~(f)) | (*(sp) & (f)))) 163 (current->flags = ((current->flags & ~(f)) | (*(sp) & (f))))
166 164
167 #define spinlock_destroy(lock) 165 #define spinlock_destroy(lock)
168 166
169 #define NBBY 8 /* number of bits per byte */ 167 #define NBBY 8 /* number of bits per byte */
170 168
171 /* 169 /*
172 * Size of block device i/o is parameterized here. 170 * Size of block device i/o is parameterized here.
173 * Currently the system supports page-sized i/o. 171 * Currently the system supports page-sized i/o.
174 */ 172 */
175 #define BLKDEV_IOSHIFT PAGE_CACHE_SHIFT 173 #define BLKDEV_IOSHIFT PAGE_CACHE_SHIFT
176 #define BLKDEV_IOSIZE (1<<BLKDEV_IOSHIFT) 174 #define BLKDEV_IOSIZE (1<<BLKDEV_IOSHIFT)
177 /* number of BB's per block device block */ 175 /* number of BB's per block device block */
178 #define BLKDEV_BB BTOBB(BLKDEV_IOSIZE) 176 #define BLKDEV_BB BTOBB(BLKDEV_IOSIZE)
179 177
180 #define ENOATTR ENODATA /* Attribute not found */ 178 #define ENOATTR ENODATA /* Attribute not found */
181 #define EWRONGFS EINVAL /* Mount with wrong filesystem type */ 179 #define EWRONGFS EINVAL /* Mount with wrong filesystem type */
182 #define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */ 180 #define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */
183 181
184 #define SYNCHRONIZE() barrier() 182 #define SYNCHRONIZE() barrier()
185 #define __return_address __builtin_return_address(0) 183 #define __return_address __builtin_return_address(0)
186 184
187 #define XFS_PROJID_DEFAULT 0 185 #define XFS_PROJID_DEFAULT 0
188 #define MAXPATHLEN 1024 186 #define MAXPATHLEN 1024
189 187
190 #define MIN(a,b) (min(a,b)) 188 #define MIN(a,b) (min(a,b))
191 #define MAX(a,b) (max(a,b)) 189 #define MAX(a,b) (max(a,b))
192 #define howmany(x, y) (((x)+((y)-1))/(y)) 190 #define howmany(x, y) (((x)+((y)-1))/(y))
193 191
194 /* Kernel uid/gid conversion. These are used to convert to/from the on disk 192 /* Kernel uid/gid conversion. These are used to convert to/from the on disk
195 * uid_t/gid_t types to the kuid_t/kgid_t types that the kernel uses internally. 193 * uid_t/gid_t types to the kuid_t/kgid_t types that the kernel uses internally.
196 * The conversion here is type only, the value will remain the same since we 194 * The conversion here is type only, the value will remain the same since we
197 * are converting to the init_user_ns. The uid is later mapped to a particular 195 * are converting to the init_user_ns. The uid is later mapped to a particular
198 * user namespace value when crossing the kernel/user boundary. 196 * user namespace value when crossing the kernel/user boundary.
199 */ 197 */
200 static inline __uint32_t xfs_kuid_to_uid(kuid_t uid) 198 static inline __uint32_t xfs_kuid_to_uid(kuid_t uid)
201 { 199 {
202 return from_kuid(&init_user_ns, uid); 200 return from_kuid(&init_user_ns, uid);
203 } 201 }
204 202
205 static inline kuid_t xfs_uid_to_kuid(__uint32_t uid) 203 static inline kuid_t xfs_uid_to_kuid(__uint32_t uid)
206 { 204 {
207 return make_kuid(&init_user_ns, uid); 205 return make_kuid(&init_user_ns, uid);
208 } 206 }
209 207
210 static inline __uint32_t xfs_kgid_to_gid(kgid_t gid) 208 static inline __uint32_t xfs_kgid_to_gid(kgid_t gid)
211 { 209 {
212 return from_kgid(&init_user_ns, gid); 210 return from_kgid(&init_user_ns, gid);
213 } 211 }
214 212
215 static inline kgid_t xfs_gid_to_kgid(__uint32_t gid) 213 static inline kgid_t xfs_gid_to_kgid(__uint32_t gid)
216 { 214 {
217 return make_kgid(&init_user_ns, gid); 215 return make_kgid(&init_user_ns, gid);
218 } 216 }
219 217
220 /* 218 /*
221 * Various platform dependent calls that don't fit anywhere else 219 * Various platform dependent calls that don't fit anywhere else
222 */ 220 */
223 #define xfs_sort(a,n,s,fn) sort(a,n,s,fn,NULL) 221 #define xfs_sort(a,n,s,fn) sort(a,n,s,fn,NULL)
224 #define xfs_stack_trace() dump_stack() 222 #define xfs_stack_trace() dump_stack()
225 223
226 224
227 /* Move the kernel do_div definition off to one side */ 225 /* Move the kernel do_div definition off to one side */
228 226
229 #if defined __i386__ 227 #if defined __i386__
230 /* For ia32 we need to pull some tricks to get past various versions 228 /* For ia32 we need to pull some tricks to get past various versions
231 * of the compiler which do not like us using do_div in the middle 229 * of the compiler which do not like us using do_div in the middle
232 * of large functions. 230 * of large functions.
233 */ 231 */
234 static inline __u32 xfs_do_div(void *a, __u32 b, int n) 232 static inline __u32 xfs_do_div(void *a, __u32 b, int n)
235 { 233 {
236 __u32 mod; 234 __u32 mod;
237 235
238 switch (n) { 236 switch (n) {
239 case 4: 237 case 4:
240 mod = *(__u32 *)a % b; 238 mod = *(__u32 *)a % b;
241 *(__u32 *)a = *(__u32 *)a / b; 239 *(__u32 *)a = *(__u32 *)a / b;
242 return mod; 240 return mod;
243 case 8: 241 case 8:
244 { 242 {
245 unsigned long __upper, __low, __high, __mod; 243 unsigned long __upper, __low, __high, __mod;
246 __u64 c = *(__u64 *)a; 244 __u64 c = *(__u64 *)a;
247 __upper = __high = c >> 32; 245 __upper = __high = c >> 32;
248 __low = c; 246 __low = c;
249 if (__high) { 247 if (__high) {
250 __upper = __high % (b); 248 __upper = __high % (b);
251 __high = __high / (b); 249 __high = __high / (b);
252 } 250 }
253 asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (b), "0" (__low), "1" (__upper)); 251 asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (b), "0" (__low), "1" (__upper));
254 asm("":"=A" (c):"a" (__low),"d" (__high)); 252 asm("":"=A" (c):"a" (__low),"d" (__high));
255 *(__u64 *)a = c; 253 *(__u64 *)a = c;
256 return __mod; 254 return __mod;
257 } 255 }
258 } 256 }
259 257
260 /* NOTREACHED */ 258 /* NOTREACHED */
261 return 0; 259 return 0;
262 } 260 }
263 261
264 /* Side effect free 64 bit mod operation */ 262 /* Side effect free 64 bit mod operation */
265 static inline __u32 xfs_do_mod(void *a, __u32 b, int n) 263 static inline __u32 xfs_do_mod(void *a, __u32 b, int n)
266 { 264 {
267 switch (n) { 265 switch (n) {
268 case 4: 266 case 4:
269 return *(__u32 *)a % b; 267 return *(__u32 *)a % b;
270 case 8: 268 case 8:
271 { 269 {
272 unsigned long __upper, __low, __high, __mod; 270 unsigned long __upper, __low, __high, __mod;
273 __u64 c = *(__u64 *)a; 271 __u64 c = *(__u64 *)a;
274 __upper = __high = c >> 32; 272 __upper = __high = c >> 32;
275 __low = c; 273 __low = c;
276 if (__high) { 274 if (__high) {
277 __upper = __high % (b); 275 __upper = __high % (b);
278 __high = __high / (b); 276 __high = __high / (b);
279 } 277 }
280 asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (b), "0" (__low), "1" (__upper)); 278 asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (b), "0" (__low), "1" (__upper));
281 asm("":"=A" (c):"a" (__low),"d" (__high)); 279 asm("":"=A" (c):"a" (__low),"d" (__high));
282 return __mod; 280 return __mod;
283 } 281 }
284 } 282 }
285 283
286 /* NOTREACHED */ 284 /* NOTREACHED */
287 return 0; 285 return 0;
288 } 286 }
289 #else 287 #else
290 static inline __u32 xfs_do_div(void *a, __u32 b, int n) 288 static inline __u32 xfs_do_div(void *a, __u32 b, int n)
291 { 289 {
292 __u32 mod; 290 __u32 mod;
293 291
294 switch (n) { 292 switch (n) {
295 case 4: 293 case 4:
296 mod = *(__u32 *)a % b; 294 mod = *(__u32 *)a % b;
297 *(__u32 *)a = *(__u32 *)a / b; 295 *(__u32 *)a = *(__u32 *)a / b;
298 return mod; 296 return mod;
299 case 8: 297 case 8:
300 mod = do_div(*(__u64 *)a, b); 298 mod = do_div(*(__u64 *)a, b);
301 return mod; 299 return mod;
302 } 300 }
303 301
304 /* NOTREACHED */ 302 /* NOTREACHED */
305 return 0; 303 return 0;
306 } 304 }
307 305
308 /* Side effect free 64 bit mod operation */ 306 /* Side effect free 64 bit mod operation */
309 static inline __u32 xfs_do_mod(void *a, __u32 b, int n) 307 static inline __u32 xfs_do_mod(void *a, __u32 b, int n)
310 { 308 {
311 switch (n) { 309 switch (n) {
312 case 4: 310 case 4:
313 return *(__u32 *)a % b; 311 return *(__u32 *)a % b;
314 case 8: 312 case 8:
315 { 313 {
316 __u64 c = *(__u64 *)a; 314 __u64 c = *(__u64 *)a;
317 return do_div(c, b); 315 return do_div(c, b);
318 } 316 }
319 } 317 }
320 318
321 /* NOTREACHED */ 319 /* NOTREACHED */
322 return 0; 320 return 0;
323 } 321 }
324 #endif 322 #endif
325 323
326 #undef do_div 324 #undef do_div
327 #define do_div(a, b) xfs_do_div(&(a), (b), sizeof(a)) 325 #define do_div(a, b) xfs_do_div(&(a), (b), sizeof(a))
328 #define do_mod(a, b) xfs_do_mod(&(a), (b), sizeof(a)) 326 #define do_mod(a, b) xfs_do_mod(&(a), (b), sizeof(a))
329 327
330 static inline __uint64_t roundup_64(__uint64_t x, __uint32_t y) 328 static inline __uint64_t roundup_64(__uint64_t x, __uint32_t y)
331 { 329 {
332 x += y - 1; 330 x += y - 1;
333 do_div(x, y); 331 do_div(x, y);
334 return(x * y); 332 return(x * y);
335 } 333 }
336 334
337 static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y) 335 static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y)
338 { 336 {
339 x += y - 1; 337 x += y - 1;
340 do_div(x, y); 338 do_div(x, y);
341 return x; 339 return x;
342 } 340 }
343 341
344 /* ARM old ABI has some weird alignment/padding */ 342 /* ARM old ABI has some weird alignment/padding */
345 #if defined(__arm__) && !defined(__ARM_EABI__) 343 #if defined(__arm__) && !defined(__ARM_EABI__)
346 #define __arch_pack __attribute__((packed)) 344 #define __arch_pack __attribute__((packed))
347 #else 345 #else
348 #define __arch_pack 346 #define __arch_pack
349 #endif 347 #endif
350 348
351 #define ASSERT_ALWAYS(expr) \ 349 #define ASSERT_ALWAYS(expr) \
352 (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__)) 350 (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
353 351
354 #ifdef DEBUG 352 #ifdef DEBUG
355 #define ASSERT(expr) \ 353 #define ASSERT(expr) \
356 (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__)) 354 (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
357 355
358 #ifndef STATIC 356 #ifndef STATIC
359 # define STATIC noinline 357 # define STATIC noinline
360 #endif 358 #endif
361 359
362 #else /* !DEBUG */ 360 #else /* !DEBUG */
363 361
364 #ifdef XFS_WARN 362 #ifdef XFS_WARN
365 363
366 #define ASSERT(expr) \ 364 #define ASSERT(expr) \
367 (unlikely(expr) ? (void)0 : asswarn(#expr, __FILE__, __LINE__)) 365 (unlikely(expr) ? (void)0 : asswarn(#expr, __FILE__, __LINE__))
368 366
369 #ifndef STATIC 367 #ifndef STATIC
370 # define STATIC static noinline 368 # define STATIC static noinline
371 #endif 369 #endif
372 370
373 #else /* !DEBUG && !XFS_WARN */ 371 #else /* !DEBUG && !XFS_WARN */
374 372
375 #define ASSERT(expr) ((void)0) 373 #define ASSERT(expr) ((void)0)
376 374
377 #ifndef STATIC 375 #ifndef STATIC
378 # define STATIC static noinline 376 # define STATIC static noinline
379 #endif 377 #endif
380 378
381 #endif /* XFS_WARN */ 379 #endif /* XFS_WARN */
382 #endif /* DEBUG */ 380 #endif /* DEBUG */
383 381
384 #endif /* __XFS_LINUX__ */ 382 #endif /* __XFS_LINUX__ */
385 383