[PATCH 4/5] UML - x86_64 should copy %fs during fork

[Jeff Dike]

%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@xxxxxxxxxxxxxxx>
---
 include/asm-um/processor-x86_64.h |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Index: linux-2.6-git/include/asm-um/processor-x86_64.h
===================================================================
--- linux-2.6-git.orig/include/asm-um/processor-x86_64.h	2008-02-06 11:17:20.000000000 -0500
+++ linux-2.6-git/include/asm-um/processor-x86_64.h	2008-02-06 12:17:21.000000000 -0500
@@ -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(str
 static inline void arch_copy_thread(struct arch_thread *from,
                                     struct arch_thread *to)
 {
+	to->fs = from->fs;
 }
 
 #include "asm/arch/user.h"
--
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