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authorAndi Kleen <ak@suse.de>2006-10-21 18:37:02 +0200
committerAndi Kleen <andi@basil.nowhere.org>2006-10-21 18:37:02 +0200
commit8cf2c51927bbeefafc25193d01b91f9ed3806e96 (patch)
tree5618f59fc5a9b98e13465746c170433fa37c3eb7 /arch/x86_64
parent6bf2dafad18c119beb534cbb3d882fe7a6c3f529 (diff)
[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/x86_64')
-rw-r--r--arch/x86_64/kernel/entry.S5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index e3eddde3d3b..7d401b00d82 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/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,