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authorAl Viro <viro@zeniv.linux.org.uk>2012-10-18 00:55:54 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-22 18:14:17 -0400
commite0fd18ce1169595df929373cad2ae9b00b2289c2 (patch)
treece64180c3935d636de9bac9fbf63d27a0d4d7876 /arch/arm64/kernel/sys_compat.c
parent6a872777ffff6184f4ac10bd71d926d5e6f2491e (diff)
arm64: get rid of fork/vfork/clone wrappers
[fixes from Catalin Marinas folded] Acked-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/arm64/kernel/sys_compat.c')
-rw-r--r--arch/arm64/kernel/sys_compat.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c
index d140b73a8bc4..6fabc1912da0 100644
--- a/arch/arm64/kernel/sys_compat.c
+++ b/arch/arm64/kernel/sys_compat.c
@@ -28,25 +28,15 @@
#include <asm/cacheflush.h>
#include <asm/unistd32.h>
-asmlinkage int compat_sys_fork(struct pt_regs *regs)
+asmlinkage int compat_sys_fork(void)
{
- return do_fork(SIGCHLD, regs->compat_sp, regs, 0, NULL, NULL);
+ return do_fork(SIGCHLD, 0, current_pt_regs(), 0, NULL, NULL);
}
-asmlinkage int compat_sys_clone(unsigned long clone_flags, unsigned long newsp,
- int __user *parent_tidptr, int tls_val,
- int __user *child_tidptr, struct pt_regs *regs)
+asmlinkage int compat_sys_vfork(void)
{
- if (!newsp)
- newsp = regs->compat_sp;
-
- return do_fork(clone_flags, newsp, regs, 0, parent_tidptr, child_tidptr);
-}
-
-asmlinkage int compat_sys_vfork(struct pt_regs *regs)
-{
- return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->compat_sp,
- regs, 0, NULL, NULL);
+ return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, 0,
+ current_pt_regs(), 0, NULL, NULL);
}
asmlinkage int compat_sys_sched_rr_get_interval(compat_pid_t pid,