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[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>
wifi-calibration
Kyle McMartin 2006-04-20 04:44:07 +00:00 committed by Kyle McMartin
parent 2fd8303816
commit 6ca773cf8b
3 changed files with 22 additions and 2 deletions
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8
arch/parisc/kernel/sys_parisc.c
View File

@ -231,6 +231,14 @@ asmlinkage long parisc_fadvise64_64(int fd,
(loff_t)high_len << 32 | low_len, advice);
}
asmlinkage long parisc_sync_file_range(int fd,
u32 hi_off, u32 lo_off, u32 hi_nbytes, u32 lo_nbytes,
unsigned int flags)
{
return sys_sync_file_range(fd, (loff_t)hi_off << 32 | lo_off,
(loff_t)hi_nbytes << 32 | lo_nbytes, flags);
}
asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag)
{
return -ENOMEM;

8
arch/parisc/kernel/syscall_table.S
View File

@ -13,7 +13,7 @@
* Copyright (C) 2001 Helge Deller <deller at parisc-linux.org>
* Copyright (C) 2000-2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org>
* Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
*
* Copyright (C) 2005-2006 Kyle McMartin <kyle at parisc-linux.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -393,5 +393,11 @@
ENTRY_SAME(readlinkat) /* 285 */
ENTRY_SAME(fchmodat)
ENTRY_SAME(faccessat)
ENTRY_SAME(unshare)
ENTRY_COMP(set_robust_list)
ENTRY_COMP(get_robust_list) /* 290 */
ENTRY_SAME(splice)
ENTRY_OURS(sync_file_range)
ENTRY_SAME(tee)
/* Nothing yet */

8
include/asm-parisc/unistd.h
View File

@ -780,8 +780,14 @@
#define __NR_readlinkat (__NR_Linux + 285)
#define __NR_fchmodat (__NR_Linux + 286)
#define __NR_faccessat (__NR_Linux + 287)
#define __NR_unshare (__NR_Linux + 288)
#define __NR_set_robust_list (__NR_Linux + 289)
#define __NR_get_robust_list (__NR_Linux + 290)
#define __NR_splice (__NR_Linux + 291)
#define __NR_sync_file_range (__NR_Linux + 292)
#define __NR_tee (__NR_Linux + 293)
#define __NR_Linux_syscalls 288
#define __NR_Linux_syscalls 294
#define HPUX_GATEWAY_ADDR 0xC0000004
#define LINUX_GATEWAY_ADDR 0x100