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uml: x86_64 should copy %fs during fork

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%fs needs to be copied from parent to child during fork.

Tidied up some whitespace while I was here.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Dike 2008-02-08 04:22:10 -08:00 committed by Linus Torvalds
parent 11a7ac23a2
commit 5aaf5f7b87
1 changed files with 2 additions and 1 deletions
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3
include/asm-um/processor-x86_64.h
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@ -26,7 +26,7 @@ static inline void rep_nop(void)
#define cpu_relax() rep_nop()
#define INIT_ARCH_THREAD { .debugregs = { [ 0 ... 7 ] = 0 }, \
.debugregs_seq = 0, \
.debugregs_seq = 0, \
.fs = 0, \
.faultinfo = { 0, 0, 0 } }
@ -37,6 +37,7 @@ static inline void arch_flush_thread(struct arch_thread *thread)
static inline void arch_copy_thread(struct arch_thread *from,
struct arch_thread *to)
{
to->fs = from->fs;
}
#include "asm/arch/user.h"