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Subject[PATCH 41/45] x86: remove compat_sys_x86_waitpid()
Date
compat_sys_x86_waitpid() is not needed, as it takes the same parameters
(int, *int, int) as the native syscall.

Suggested-by: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: x86@kernel.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
---
arch/x86/entry/syscalls/syscall_32.tbl | 2 +-
arch/x86/ia32/sys_ia32.c | 6 ------
arch/x86/include/asm/sys_ia32.h | 3 ---
3 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 09338dd2bd94..c58f75b088c5 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -13,7 +13,7 @@
4 i386 write sys_write
5 i386 open sys_open compat_sys_open
6 i386 close sys_close
-7 i386 waitpid sys_waitpid compat_sys_x86_waitpid
+7 i386 waitpid sys_waitpid
8 i386 creat sys_creat
9 i386 link sys_link
10 i386 unlink sys_unlink
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index b9d4d8abc3f7..bd8a7020b9a7 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -170,12 +170,6 @@ COMPAT_SYSCALL_DEFINE1(x86_mmap, struct mmap_arg_struct32 __user *, arg)
a.offset>>PAGE_SHIFT);
}

-COMPAT_SYSCALL_DEFINE3(x86_waitpid, compat_pid_t, pid, unsigned int __user *,
- stat_addr, int, options)
-{
- return compat_sys_wait4(pid, stat_addr, options, NULL);
-}
-
/* warning: next two assume little endian */
COMPAT_SYSCALL_DEFINE5(x86_pread, unsigned int, fd, char __user *, ubuf,
u32, count, u32, poslo, u32, poshi)
diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h
index 906794aa034e..2ee6e3b96656 100644
--- a/arch/x86/include/asm/sys_ia32.h
+++ b/arch/x86/include/asm/sys_ia32.h
@@ -35,9 +35,6 @@ asmlinkage long compat_sys_x86_fstatat(unsigned int, const char __user *,
struct mmap_arg_struct32;
asmlinkage long compat_sys_x86_mmap(struct mmap_arg_struct32 __user *);

-asmlinkage long compat_sys_x86_waitpid(compat_pid_t, unsigned int __user *,
- int);
-
asmlinkage long compat_sys_x86_pread(unsigned int, char __user *, u32, u32,
u32);
asmlinkage long compat_sys_x86_pwrite(unsigned int, const char __user *, u32,
--
2.16.2
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