Eric Lee / linux-smarc-t335x-v3.2

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Commit 6ca773cf8b9dc19989c9b44635292b1ba80f9112

Authored by Kyle McMartin
Committed by Kyle McMartin
1 parent 2fd8303816
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

[PARISC] Add new entries to the syscall table 

Most are easy, but sync_file_range needed special handling when entering
through the 32-bit syscall table.

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

Showing 3 changed files with 22 additions and 2 deletions Side-by-side Diff

arch/parisc/kernel/sys_parisc.c
Diff comments   View file @ 6ca773c
... ... @@ -231,6 +231,14 @@
231 231 (loff_t)high_len << 32 | low_len, advice);
232 232 }
233 233  
  234 +asmlinkage long parisc_sync_file_range(int fd,
  235 + u32 hi_off, u32 lo_off, u32 hi_nbytes, u32 lo_nbytes,
  236 + unsigned int flags)
  237 +{
  238 + return sys_sync_file_range(fd, (loff_t)hi_off << 32 | lo_off,
  239 + (loff_t)hi_nbytes << 32 | lo_nbytes, flags);
  240 +}
  241 +
234 242 asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag)
235 243 {
236 244 return -ENOMEM;
arch/parisc/kernel/syscall_table.S
Diff comments   View file @ 6ca773c
... ... @@ -13,8 +13,8 @@
13 13 * Copyright (C) 2001 Helge Deller <deller at parisc-linux.org>
14 14 * Copyright (C) 2000-2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org>
15 15 * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
  16 + * Copyright (C) 2005-2006 Kyle McMartin <kyle at parisc-linux.org>
16 17 *
17   - *
18 18 * This program is free software; you can redistribute it and/or modify
19 19 * it under the terms of the GNU General Public License as published by
20 20 * the Free Software Foundation; either version 2 of the License, or
... ... @@ -393,5 +393,11 @@
393 393 ENTRY_SAME(readlinkat) /* 285 */
394 394 ENTRY_SAME(fchmodat)
395 395 ENTRY_SAME(faccessat)
  396 + ENTRY_SAME(unshare)
  397 + ENTRY_COMP(set_robust_list)
  398 + ENTRY_COMP(get_robust_list) /* 290 */
  399 + ENTRY_SAME(splice)
  400 + ENTRY_OURS(sync_file_range)
  401 + ENTRY_SAME(tee)
396 402 /* Nothing yet */
include/asm-parisc/unistd.h
Diff comments   View file @ 6ca773c
... ... @@ -780,8 +780,14 @@
780 780 #define __NR_readlinkat (__NR_Linux + 285)
781 781 #define __NR_fchmodat (__NR_Linux + 286)
782 782 #define __NR_faccessat (__NR_Linux + 287)
  783 +#define __NR_unshare (__NR_Linux + 288)
  784 +#define __NR_set_robust_list (__NR_Linux + 289)
  785 +#define __NR_get_robust_list (__NR_Linux + 290)
  786 +#define __NR_splice (__NR_Linux + 291)
  787 +#define __NR_sync_file_range (__NR_Linux + 292)
  788 +#define __NR_tee (__NR_Linux + 293)
783 789  
784   -#define __NR_Linux_syscalls 288
  790 +#define __NR_Linux_syscalls 294
785 791  
786 792 #define HPUX_GATEWAY_ADDR 0xC0000004
787 793 #define LINUX_GATEWAY_ADDR 0x100