[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>

2 files changed, 1 insertions, 20 deletions

diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index 1f0ff5adc80e..2ff07b47ea9c 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -608,7 +608,7 @@ ia32_sys_call_table:
         .quad sys_epoll_wait
         .quad sys_remap_file_pages
         .quad sys_set_tid_address
-        .quad sys32_timer_create
+        .quad compat_sys_timer_create
         .quad compat_sys_timer_settime  /* 260 */
         .quad compat_sys_timer_gettime
         .quad sys_timer_getoverrun
diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c
index 5389df610e78..54481af5344a 100644
--- a/arch/x86_64/ia32/sys_ia32.c
+++ b/arch/x86_64/ia32/sys_ia32.c
@@ -969,25 +969,6 @@ long sys32_kill(int pid, int sig)
         return sys_kill(pid, sig);
 }
  
-extern asmlinkage long
-sys_timer_create(clockid_t which_clock,
-                 struct sigevent __user *timer_event_spec,
-                 timer_t __user * created_timer_id);
-
-long
-sys32_timer_create(u32 clock, struct compat_sigevent __user *se32, timer_t __user *timer_id)
-{
-        struct sigevent __user *p = NULL;
-        if (se32) { 
-                struct sigevent se;
-                p = compat_alloc_user_space(sizeof(struct sigevent));
-                if (get_compat_sigevent(&se, se32) ||
-                    copy_to_user(p, &se, sizeof(se)))
-                        return -EFAULT;
-        } 
-        return sys_timer_create(clock, p, timer_id);
-} 
-
 long sys32_fadvise64_64(int fd, __u32 offset_low, __u32 offset_high, 
                         __u32 len_low, __u32 len_high, int advice)
 {