From b8b0604fcf88479a11bfbecb53fb89ada989b60d Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Sat, 21 Oct 2006 18:37:02 +0200 Subject: [PATCH] --- yaml --- r: 40135 b: refs/heads/master c: 8cf2c51927bbeefafc25193d01b91f9ed3806e96 h: refs/heads/master i: 40133: 9ed55a56c10bace2e81a7edceea87c93f77f7c5d 40131: 264b6b6680d430a63a641b358a77aed438190254 40127: d737a254ccb6d41fb45f6d70f8566cd506a74b9e v: v3 --- [refs] | 2 +- trunk/arch/i386/kernel/process.c | 6 +----- trunk/arch/x86_64/kernel/entry.S | 5 ----- 3 files changed, 2 insertions(+), 11 deletions(-) diff --git a/[refs] b/[refs] index e5b21229bdf7..b4836e948985 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 6bf2dafad18c119beb534cbb3d882fe7a6c3f529 +refs/heads/master: 8cf2c51927bbeefafc25193d01b91f9ed3806e96 diff --git a/trunk/arch/i386/kernel/process.c b/trunk/arch/i386/kernel/process.c index 57d375900afb..1e1fa3e391a3 100644 --- a/trunk/arch/i386/kernel/process.c +++ b/trunk/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); diff --git a/trunk/arch/x86_64/kernel/entry.S b/trunk/arch/x86_64/kernel/entry.S index e3eddde3d3bb..7d401b00d822 100644 --- a/trunk/arch/x86_64/kernel/entry.S +++ b/trunk/arch/x86_64/kernel/entry.S @@ -980,11 +980,6 @@ ENTRY(kernel_thread) call do_fork movq %rax,RAX(%rsp) xorl %edi,%edi - test %rax,%rax - jnz 1f - /* terminate stack in child */ - movq %rdi,RIP(%rsp) -1: /* * It isn't worth to check for reschedule here,