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OpenCloudOS-Kernel
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[MIPS] Wire up the fallocate syscall. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2007-07-26 03:38:24 +01:00
parent 293c5bd13f
commit 4dc467756e
6 changed files with 20 additions and 6 deletions
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7
arch/mips/kernel/linux32.c
View File

@ -566,6 +566,13 @@ asmlinkage long sys32_fadvise64_64(int fd, int __pad,
flags);
}
asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_a2,
unsigned offset_a3, unsigned len_a4, unsigned len_a5)
{
return sys_fallocate(fd, mode, merge_64(offset_a2, offset_a3),
merge_64(len_a4, len_a5));
}
save_static_function(sys32_clone);
static int noinline __used
_sys32_clone(nabi_no_regargs struct pt_regs regs)

1
arch/mips/kernel/scall32-o32.S
View File

@ -662,6 +662,7 @@ einval: li v0, -EINVAL
sys sys_signalfd 3
sys sys_timerfd 4
sys sys_eventfd 1
sys sys_fallocate 6 /* 4320 */
.endm
/* We pre-compute the number of _instruction_ bytes needed to

1
arch/mips/kernel/scall64-64.S
View File

@ -477,4 +477,5 @@ sys_call_table:
PTR sys_signalfd
PTR sys_timerfd
PTR sys_eventfd
PTR sys_fallocate
.size sys_call_table,.-sys_call_table

1
arch/mips/kernel/scall64-n32.S
View File

@ -403,4 +403,5 @@ EXPORT(sysn32_call_table)
PTR compat_sys_signalfd /* 5280 */
PTR compat_sys_timerfd
PTR sys_eventfd
PTR sys_fallocate
.size sysn32_call_table,.-sysn32_call_table

1
arch/mips/kernel/scall64-o32.S
View File

@ -525,4 +525,5 @@ sys_call_table:
PTR compat_sys_signalfd
PTR compat_sys_timerfd
PTR sys_eventfd
PTR sys_fallocate /* 4320 */
.size sys_call_table,.-sys_call_table

15
include/asm-mips/unistd.h
View File

@ -340,16 +340,17 @@
#define __NR_signalfd (__NR_Linux + 317)
#define __NR_timerfd (__NR_Linux + 318)
#define __NR_eventfd (__NR_Linux + 319)
#define __NR_fallocate (__NR_Linux + 320)
/*
* Offset of the last Linux o32 flavoured syscall
*/
#define __NR_Linux_syscalls 319
#define __NR_Linux_syscalls 320
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
#define __NR_O32_Linux_syscalls 319
#define __NR_O32_Linux_syscalls 320
#if _MIPS_SIM == _MIPS_SIM_ABI64
@ -636,16 +637,17 @@
#define __NR_signalfd (__NR_Linux + 276)
#define __NR_timerfd (__NR_Linux + 277)
#define __NR_eventfd (__NR_Linux + 278)
#define __NR_fallocate (__NR_Linux + 279)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
#define __NR_Linux_syscalls 278
#define __NR_Linux_syscalls 279
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
#define __NR_64_Linux_syscalls 278
#define __NR_64_Linux_syscalls 279
#if _MIPS_SIM == _MIPS_SIM_NABI32
@ -936,16 +938,17 @@
#define __NR_signalfd (__NR_Linux + 280)
#define __NR_timerfd (__NR_Linux + 281)
#define __NR_eventfd (__NR_Linux + 282)
#define __NR_fallocate (__NR_Linux + 283)
/*
* Offset of the last N32 flavoured syscall
*/
#define __NR_Linux_syscalls 282
#define __NR_Linux_syscalls 283
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
#define __NR_N32_Linux_syscalls 282
#define __NR_N32_Linux_syscalls 283
#ifdef __KERNEL__