From 8cf2c51927bbeefafc25193d01b91f9ed3806e96 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Sat, 21 Oct 2006 18:37:02 +0200 Subject: [PATCH] x86: Revert new unwind kernel stack termination Jan convinced me that it was unnecessary because the assembly stubs do this already on the stack. Cc: jbeulich@novell.com Signed-off-by: Andi Kleen --- arch/i386/kernel/process.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'arch/i386') diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 57d375900af..1e1fa3e391a 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -336,7 +336,6 @@ extern void kernel_thread_helper(void); int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) { struct pt_regs regs; - int err; memset(®s, 0, sizeof(regs)); @@ -351,10 +350,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) regs.eflags = X86_EFLAGS_IF | X86_EFLAGS_SF | X86_EFLAGS_PF | 0x2; /* Ok, create the new process.. */ - err = do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); - if (err == 0) /* terminate kernel stack */ - task_pt_regs(current)->eip = 0; - return err; + return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); } EXPORT_SYMBOL(kernel_thread); -- cgit v1.2.3-70-g09d2