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x86: remove compat_sys_x86_waitpid()

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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
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski 2018-03-18 08:03:01 +01:00
parent 37db219ef9
commit b51d3cdf44
3 changed files with 1 additions and 10 deletions
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2
arch/x86/entry/syscalls/syscall_32.tbl
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@ -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

6
arch/x86/ia32/sys_ia32.c
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@ -169,12 +169,6 @@ 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)

3
arch/x86/include/asm/sys_ia32.h
View File

@ -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,