diff options
| author | Anton Blanchard <anton@samba.org> | 2005-07-07 17:56:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-07 18:23:37 -0700 |
| commit | 79c2cc7b6d2cc31cff6a3d8e966a890f0a0d5f7a (patch) | |
| tree | 8fba99fc6e39e35fd0416d0ce5d5593944241153 /arch | |
| parent | 4416f3968a23e25a257d679227a89710447760ab (diff) | |
| download | op-kernel-dev-79c2cc7b6d2cc31cff6a3d8e966a890f0a0d5f7a.zip op-kernel-dev-79c2cc7b6d2cc31cff6a3d8e966a890f0a0d5f7a.tar.gz | |
[PATCH] ppc64: add ioprio syscalls
- Clean up sys32_getpriority comment.
- Add ioprio syscalls, and sign extend 32bit versions.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ppc64/kernel/misc.S | 6 | ||||
| -rw-r--r-- | arch/ppc64/kernel/sys_ppc32.c | 27 |
2 files changed, 22 insertions, 11 deletions
diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S index f3dea0c..59f4f99 100644 --- a/arch/ppc64/kernel/misc.S +++ b/arch/ppc64/kernel/misc.S @@ -1124,9 +1124,11 @@ _GLOBAL(sys_call_table32) .llong .compat_sys_mq_getsetattr .llong .compat_sys_kexec_load .llong .sys32_add_key - .llong .sys32_request_key + .llong .sys32_request_key /* 270 */ .llong .compat_sys_keyctl .llong .compat_sys_waitid + .llong .sys32_ioprio_set + .llong .sys32_ioprio_get .balign 8 _GLOBAL(sys_call_table) @@ -1403,3 +1405,5 @@ _GLOBAL(sys_call_table) .llong .sys_request_key /* 270 */ .llong .sys_keyctl .llong .sys_waitid + .llong .sys_ioprio_set + .llong .sys_ioprio_get diff --git a/arch/ppc64/kernel/sys_ppc32.c b/arch/ppc64/kernel/sys_ppc32.c index 9bd16ce..2066190 100644 --- a/arch/ppc64/kernel/sys_ppc32.c +++ b/arch/ppc64/kernel/sys_ppc32.c @@ -822,16 +822,6 @@ asmlinkage long sys32_getpgid(u32 pid) } -/* Note: it is necessary to treat which and who as unsigned ints, - * with the corresponding cast to a signed int to insure that the - * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) - * and the register representation of a signed int (msr in 64-bit mode) is performed. - */ -asmlinkage long sys32_getpriority(u32 which, u32 who) -{ - return sys_getpriority((int)which, (int)who); -} - /* Note: it is necessary to treat pid as an unsigned int, * with the corresponding cast to a signed int to insure that the @@ -1023,6 +1013,11 @@ asmlinkage long sys32_setpgid(u32 pid, u32 pgid) return sys_setpgid((int)pid, (int)pgid); } +long sys32_getpriority(u32 which, u32 who) +{ + /* sign extend which and who */ + return sys_getpriority((int)which, (int)who); +} long sys32_setpriority(u32 which, u32 who, u32 niceval) { @@ -1030,6 +1025,18 @@ long sys32_setpriority(u32 which, u32 who, u32 niceval) return sys_setpriority((int)which, (int)who, (int)niceval); } +long sys32_ioprio_get(u32 which, u32 who) +{ + /* sign extend which and who */ + return sys_ioprio_get((int)which, (int)who); +} + +long sys32_ioprio_set(u32 which, u32 who, u32 ioprio) +{ + /* sign extend which, who and ioprio */ + return sys_ioprio_set((int)which, (int)who, (int)ioprio); +} + /* Note: it is necessary to treat newmask as an unsigned int, * with the corresponding cast to a signed int to insure that the * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) |
