ChangeSet 1.2243, 2005/04/04 08:19:34-07:00, [EMAIL PROTECTED]
[PATCH] x86_64: Fix segment constraints
Use a register target for segment register saving
Pointed out by H.J.Lu
process.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff -Nru a/arch/x86_64/kernel/process.c b/arch/x86_64/kernel/process.c
--- a/arch/x86_64/kernel/process.c 2005-04-04 09:10:05 -07:00
+++ b/arch/x86_64/kernel/process.c 2005-04-04 09:10:05 -07:00
@@ -483,7 +483,7 @@
*/
{
unsigned fsindex;
- asm volatile("movl %%fs,%0" : "=g" (fsindex));
+ asm volatile("movl %%fs,%0" : "=r" (fsindex));
/* segment register != 0 always requires a reload.
also reload when it has changed.
when prev process used 64bit base always reload
@@ -504,7 +504,7 @@
}
{
unsigned gsindex;
- asm volatile("movl %%gs,%0" : "=g" (gsindex));
+ asm volatile("movl %%gs,%0" : "=r" (gsindex));
if (unlikely(gsindex | next->gsindex | prev->gs)) {
load_gs_index(next->gsindex);
if (gsindex)
-
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