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powerpc: don't bother with CHECK_FULL_REGS in sys_fork() et.al.

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copy_thread() will do it anyway.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-10-21 22:27:13 -04:00
parent 9d401279d6
commit 64c2f6596b
1 changed files with 0 additions and 3 deletions
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3
arch/powerpc/kernel/process.c
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@ -1030,7 +1030,6 @@ int sys_clone(unsigned long clone_flags, unsigned long usp,
int __user *child_tidp, int p6,
struct pt_regs *regs)
{
CHECK_FULL_REGS(regs);
if (usp == 0)
usp = regs->gpr[1]; /* stack pointer for child */
return do_fork(clone_flags, usp, regs, 0, parent_tidp, child_tidp);
@ -1040,7 +1039,6 @@ int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3,
unsigned long p4, unsigned long p5, unsigned long p6,
struct pt_regs *regs)
{
CHECK_FULL_REGS(regs);
return do_fork(SIGCHLD, regs->gpr[1], regs, 0, NULL, NULL);
}
@ -1048,7 +1046,6 @@ int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3,
unsigned long p4, unsigned long p5, unsigned long p6,
struct pt_regs *regs)
{
CHECK_FULL_REGS(regs);
return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->gpr[1],
regs, 0, NULL, NULL);
}