From 6783fe6253045bf5cbdf25e4be296f91437c5523 Mon Sep 17 00:00:00 2001 From: Dmitri Vorobiev Date: Tue, 19 Feb 2008 00:02:37 +0300 Subject: [MIPS] Wire up the timerfd_*() o32 system calls This patch enables the system calls timerfd_create(), timerfd_settime() and timerfd_gettime() for MIPS architecture. Please see the following Bugzilla entry for more details: http://bugzilla.kernel.org/show_bug.cgi?id=10038 This was tested using a Malta 4Kc board in both little-endian and big-endian modes. The unit test program is available from the URL above. Signed-off-by: Dmitri Vorobiev [Ralf: Added N64, N32 and O32 bits on 64-bit kernels.] Signed-off-by: Ralf Baechle diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index f798139..08a9c50 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -663,6 +663,9 @@ einval: li v0, -EINVAL sys sys_ni_syscall 0 sys sys_eventfd 1 sys sys_fallocate 6 /* 4320 */ + sys sys_timerfd_create 2 + sys sys_timerfd_gettime 2 + sys sys_timerfd_settime 4 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index a626be6..dc597b6 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -478,4 +478,7 @@ sys_call_table: PTR sys_ni_syscall PTR sys_eventfd PTR sys_fallocate + PTR sys_timerfd_create /* 5280 */ + PTR sys_timerfd_gettime + PTR sys_timerfd_settime .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 9d5bcaf..12940ec 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -404,4 +404,7 @@ EXPORT(sysn32_call_table) PTR sys_ni_syscall PTR sys_eventfd PTR sys_fallocate + PTR sys_timerfd_create + PTR sys_timerfd_gettime /* 5285 */ + PTR sys_timerfd_settime .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index fd2019c..9a275ef 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -526,4 +526,7 @@ sys_call_table: PTR sys_ni_syscall PTR sys_eventfd PTR sys32_fallocate /* 4320 */ + PTR sys_timerfd_create + PTR sys_timerfd_gettime + PTR sys_timerfd_settime .size sys_call_table,.-sys_call_table diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index fa9a587..4964c82 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -341,16 +341,19 @@ #define __NR_timerfd (__NR_Linux + 318) #define __NR_eventfd (__NR_Linux + 319) #define __NR_fallocate (__NR_Linux + 320) +#define __NR_timerfd_create (__NR_Linux + 321) +#define __NR_timerfd_gettime (__NR_Linux + 322) +#define __NR_timerfd_settime (__NR_Linux + 323) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 320 +#define __NR_Linux_syscalls 323 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 320 +#define __NR_O32_Linux_syscalls 323 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -638,16 +641,19 @@ #define __NR_timerfd (__NR_Linux + 277) #define __NR_eventfd (__NR_Linux + 278) #define __NR_fallocate (__NR_Linux + 279) +#define __NR_timerfd_create (__NR_Linux + 280) +#define __NR_timerfd_gettime (__NR_Linux + 281) +#define __NR_timerfd_settime (__NR_Linux + 282) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 279 +#define __NR_Linux_syscalls 282 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 279 +#define __NR_64_Linux_syscalls 282 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -939,16 +945,19 @@ #define __NR_timerfd (__NR_Linux + 281) #define __NR_eventfd (__NR_Linux + 282) #define __NR_fallocate (__NR_Linux + 283) +#define __NR_timerfd_create (__NR_Linux + 284) +#define __NR_timerfd_gettime (__NR_Linux + 285) +#define __NR_timerfd_settime (__NR_Linux + 286) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 283 +#define __NR_Linux_syscalls 286 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 283 +#define __NR_N32_Linux_syscalls 286 #ifdef __KERNEL__ -- cgit v0.10.2