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authorBrian Gerst <brgerst@gmail.com>2009-01-19 00:38:58 +0900
committerTejun Heo <tj@kernel.org>2009-01-19 00:38:58 +0900
commit3d1e42a7cf945e289d6ba26159aa0e2b0645401b (patch)
tree0b020226f5fce3abecf74e6680224ecb96fd18a8 /arch/x86/xen/xen-asm_64.S
parent9af45651f1f7c89942e016a1a00a7ebddfa727f8 (diff)
x86-64: Move oldrsp from PDA to per-cpu.
tj: * in asm-offsets_64.c, pda.h inclusion shouldn't be removed as pda is still referenced in the file * s/oldrsp/old_rsp/ Signed-off-by: Brian Gerst <brgerst@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/x86/xen/xen-asm_64.S')
-rw-r--r--arch/x86/xen/xen-asm_64.S8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S
index 5a23e899367..d6fc51f4ce8 100644
--- a/arch/x86/xen/xen-asm_64.S
+++ b/arch/x86/xen/xen-asm_64.S
@@ -194,11 +194,11 @@ RELOC(xen_sysexit, 1b+1)
ENTRY(xen_sysret64)
/* We're already on the usermode stack at this point, but still
with the kernel gs, so we can easily switch back */
- movq %rsp, %gs:pda_oldrsp
+ movq %rsp, PER_CPU_VAR(old_rsp)
movq PER_CPU_VAR(kernel_stack),%rsp
pushq $__USER_DS
- pushq %gs:pda_oldrsp
+ pushq PER_CPU_VAR(old_rsp)
pushq %r11
pushq $__USER_CS
pushq %rcx
@@ -211,11 +211,11 @@ RELOC(xen_sysret64, 1b+1)
ENTRY(xen_sysret32)
/* We're already on the usermode stack at this point, but still
with the kernel gs, so we can easily switch back */
- movq %rsp, %gs:pda_oldrsp
+ movq %rsp, PER_CPU_VAR(old_rsp)
movq PER_CPU_VAR(kernel_stack), %rsp
pushq $__USER32_DS
- pushq %gs:pda_oldrsp
+ pushq PER_CPU_VAR(old_rsp)
pushq %r11
pushq $__USER32_CS
pushq %rcx