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authorAl Viro <viro@zeniv.linux.org.uk>2013-03-05 15:04:55 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-03-05 15:14:16 -0500
commite1fd1f490fa4213bd3060efa823a39d299538f72 (patch)
tree8bed18bdf003822ef1a4946e734418cf88546c24 /arch/parisc
parent4b377bab29e6a241db42f27541e7fb63713ee178 (diff)
downloadop-kernel-dev-e1fd1f490fa4213bd3060efa823a39d299538f72.zip
op-kernel-dev-e1fd1f490fa4213bd3060efa823a39d299538f72.tar.gz
get rid of union semop in sys_semctl(2) arguments
just have the bugger take unsigned long and deal with SETVAL case (when we use an int member in the union) explicitly. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/kernel/sys_parisc32.c15
-rw-r--r--arch/parisc/kernel/syscall_table.S2
2 files changed, 1 insertions, 16 deletions
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index 46bdf60..f517e08 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -60,21 +60,6 @@ asmlinkage long sys32_unimplemented(int r26, int r25, int r24, int r23,
return -ENOSYS;
}
-asmlinkage long sys32_semctl(int semid, int semnum, int cmd, union semun arg)
-{
- union semun u;
-
- if (cmd == SETVAL) {
- /* Ugh. arg is a union of int,ptr,ptr,ptr, so is 8 bytes.
- * The int should be in the first 4, but our argument
- * frobbing has left it in the last 4.
- */
- u.val = *((int *)&arg + 1);
- return sys_semctl (semid, semnum, cmd, u);
- }
- return sys_semctl (semid, semnum, cmd, arg);
-}
-
asmlinkage long compat_sys_fanotify_mark(int fan_fd, int flags, u32 mask_hi,
u32 mask_lo, int fd,
const char __user *pathname)
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 30c9a3b..0c91072 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -282,7 +282,7 @@
ENTRY_COMP(recvmsg)
ENTRY_SAME(semop) /* 185 */
ENTRY_SAME(semget)
- ENTRY_DIFF(semctl)
+ ENTRY_COMP(semctl)
ENTRY_COMP(msgsnd)
ENTRY_COMP(msgrcv)
ENTRY_SAME(msgget) /* 190 */
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