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| author | Andi Kleen <ak@suse.de> | 2006-10-21 18:37:02 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-10-21 18:37:02 +0200 |
| commit | 8cf2c51927bbeefafc25193d01b91f9ed3806e96 (patch) | |
| tree | 5618f59fc5a9b98e13465746c170433fa37c3eb7 /arch/i386 | |
| parent | 6bf2dafad18c119beb534cbb3d882fe7a6c3f529 (diff) | |
| download | blackbird-op-linux-8cf2c51927bbeefafc25193d01b91f9ed3806e96.tar.gz blackbird-op-linux-8cf2c51927bbeefafc25193d01b91f9ed3806e96.zip | |
[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 <ak@suse.de>
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/kernel/process.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index 57d375900afb..1e1fa3e391a3 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); |
