x86,percpu: Move out of place 64 bit ops into X86_64 section

x86,percpu: Move out of place 64 bit ops into X86_64 section

[Christoph Lameter]

Subject: x86,percpu: Move out of place 64 bit ops into X86_64 section

Some operations that operate on 64 bit operands are defined for 32 bit.
Move them into the correct section.

Signed-off-by: Christoph Lameter <cl@linux.com>
---
 arch/x86/include/asm/percpu.h |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Index: linux-2.6/arch/x86/include/asm/percpu.h
===================================================================
--- linux-2.6.orig/arch/x86/include/asm/percpu.h	2011-01-10 10:29:29.000000000 -0600
+++ linux-2.6/arch/x86/include/asm/percpu.h	2011-01-10 10:30:22.000000000 -0600
@@ -414,8 +414,6 @@ do {									\
 #define this_cpu_xchg_1(pcp, nval)	percpu_xchg_op(pcp, nval)
 #define this_cpu_xchg_2(pcp, nval)	percpu_xchg_op(pcp, nval)
 #define this_cpu_xchg_4(pcp, nval)	percpu_xchg_op(pcp, nval)
-#define this_cpu_xchg_8(pcp, nval)	percpu_xchg_op(pcp, nval)
-#define this_cpu_cmpxchg_8(pcp, oval, nval)	percpu_cmpxchg_op(pcp, oval, nval)

 #define irqsafe_cpu_add_1(pcp, val)	percpu_add_op((pcp), val)
 #define irqsafe_cpu_add_2(pcp, val)	percpu_add_op((pcp), val)
@@ -432,8 +430,6 @@ do {									\
 #define irqsafe_cpu_xchg_1(pcp, nval)	percpu_xchg_op(pcp, nval)
 #define irqsafe_cpu_xchg_2(pcp, nval)	percpu_xchg_op(pcp, nval)
 #define irqsafe_cpu_xchg_4(pcp, nval)	percpu_xchg_op(pcp, nval)
-#define irqsafe_cpu_xchg_8(pcp, nval)	percpu_xchg_op(pcp, nval)
-#define irqsafe_cpu_cmpxchg_8(pcp, oval, nval)	percpu_cmpxchg_op(pcp, oval, nval)

 #ifndef CONFIG_M386
 #define __this_cpu_add_return_1(pcp, val) percpu_add_return_op(pcp, val)
@@ -475,11 +471,15 @@ do {									\
 #define this_cpu_or_8(pcp, val)		percpu_to_op("or", (pcp), val)
 #define this_cpu_xor_8(pcp, val)	percpu_to_op("xor", (pcp), val)
 #define this_cpu_add_return_8(pcp, val)	percpu_add_return_op(pcp, val)
+#define this_cpu_xchg_8(pcp, nval)	percpu_xchg_op(pcp, nval)
+#define this_cpu_cmpxchg_8(pcp, oval, nval)	percpu_cmpxchg_op(pcp, oval, nval)

 #define irqsafe_cpu_add_8(pcp, val)	percpu_add_op((pcp), val)
 #define irqsafe_cpu_and_8(pcp, val)	percpu_to_op("and", (pcp), val)
 #define irqsafe_cpu_or_8(pcp, val)	percpu_to_op("or", (pcp), val)
 #define irqsafe_cpu_xor_8(pcp, val)	percpu_to_op("xor", (pcp), val)
+#define irqsafe_cpu_xchg_8(pcp, nval)	percpu_xchg_op(pcp, nval)
+#define irqsafe_cpu_cmpxchg_8(pcp, oval, nval)	percpu_cmpxchg_op(pcp, oval, nval)
 #endif

 /* This is not atomic against other CPUs -- CPU preemption needs to be off */

Re: x86,percpu: Move out of place 64 bit ops into X86_64 section

[Tejun Heo]

On Mon, Jan 10, 2011 at 10:35:23AM -0600, Christoph Lameter wrote:
> 
> Subject: x86,percpu: Move out of place 64 bit ops into X86_64 section
> 
> Some operations that operate on 64 bit operands are defined for 32 bit.
> Move them into the correct section.
> 
> Signed-off-by: Christoph Lameter <cl@linux.com>

Applied to percpu#fixes-2.6.38.  Thank you.

-- 
tejun