diff options
| author |   Christoph Hellwig <hch@lst.de> | 2006-01-09 20:52:08 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-10 08:01:32 -0800 |
| commit | 3a0f69d59ba41fbcad6a17b6e8aab02bf45e20ce (patch) | |
| tree | 8ba042dda77490f574f2c46bd038fd99a7f977e4 /arch/powerpc | |
| parent | [PATCH] ->compat_ioctl for 390 tape_char (diff) | |
| download | linux-dev-3a0f69d59ba41fbcad6a17b6e8aab02bf45e20ce.tar.xz linux-dev-3a0f69d59ba41fbcad6a17b6e8aab02bf45e20ce.zip | |
[PATCH] common compat_sys_timer_create
The comment in compat.c is wrong, every architecture provides a
get_compat_sigevent() for the IPC compat code already.
This basically moves the x86_64 version to common code and removes all the
others.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Paul Mackerras <paulus@samba.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/sys_ppc32.c | 32 | ||||
| -rw-r--r-- | arch/powerpc/kernel/systbl.S | 2 |
2 files changed, 1 insertions, 33 deletions
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index 9c921d1c4084..0ee44be4ab73 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -956,38 +956,6 @@ long ppc32_fadvise64(int fd, u32 unused, u32 offset_high, u32 offset_low, advice); } -long ppc32_timer_create(clockid_t clock, - struct compat_sigevent __user *ev32, - timer_t __user *timer_id) -{ - sigevent_t event; - timer_t t; - long err; - mm_segment_t savefs; - - if (ev32 == NULL) - return sys_timer_create(clock, NULL, timer_id); - - if (get_compat_sigevent(&event, ev32)) - return -EFAULT; - - if (!access_ok(VERIFY_WRITE, timer_id, sizeof(timer_t))) - return -EFAULT; - - savefs = get_fs(); - set_fs(KERNEL_DS); - /* The __user pointer casts are valid due to the set_fs() */ - err = sys_timer_create(clock, - (sigevent_t __user *) &event, - (timer_t __user *) &t); - set_fs(savefs); - - if (err == 0) - err = __put_user(t, timer_id); - - return err; -} - asmlinkage long compat_sys_add_key(const char __user *_type, const char __user *_description, const void __user *_payload, diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S index 65463a1076e8..dd2ab85e3513 100644 --- a/arch/powerpc/kernel/systbl.S +++ b/arch/powerpc/kernel/systbl.S @@ -281,7 +281,7 @@ SYSCALL(epoll_create) SYSCALL(epoll_ctl) SYSCALL(epoll_wait) SYSCALL(remap_file_pages) -SYSX(sys_timer_create,ppc32_timer_create,sys_timer_create) +SYSX(sys_timer_create,compat_sys_timer_create,sys_timer_create) COMPAT_SYS(timer_settime) COMPAT_SYS(timer_gettime) SYSCALL(timer_getoverrun) |