x86: Use {push,pop}_cfi in more places

Cleaning up and shortening code...

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Alexander van Heukelum <heukelum@fastmail.fm>
LKML-Reference: <4D6BD35002000078000341DA@vpn.id2.novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

4 files changed, 37 insertions, 74 deletions

diff --git a/arch/x86/lib/atomic64_386_32.S b/arch/x86/lib/atomic64_386_32.S
index 2cda60a..e8e7e0d 100644
--- a/arch/x86/lib/atomic64_386_32.S
+++ b/arch/x86/lib/atomic64_386_32.S
@@ -15,14 +15,12 @@
 
 /* if you want SMP support, implement these with real spinlocks */
 .macro LOCK reg
-	pushfl
-	CFI_ADJUST_CFA_OFFSET 4
+	pushfl_cfi
 	cli
 .endm
 
 .macro UNLOCK reg
-	popfl
-	CFI_ADJUST_CFA_OFFSET -4
+	popfl_cfi
 .endm
 
 #define BEGIN(op) \
diff --git a/arch/x86/lib/atomic64_cx8_32.S b/arch/x86/lib/atomic64_cx8_32.S
index 71e080d..391a083 100644
--- a/arch/x86/lib/atomic64_cx8_32.S
+++ b/arch/x86/lib/atomic64_cx8_32.S
@@ -14,14 +14,12 @@
 #include <asm/dwarf2.h>
 
 .macro SAVE reg
-	pushl %\reg
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %\reg
 	CFI_REL_OFFSET \reg, 0
 .endm
 
 .macro RESTORE reg
-	popl %\reg
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %\reg
 	CFI_RESTORE \reg
 .endm
 
diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S
index adbccd0..78d16a5 100644
--- a/arch/x86/lib/checksum_32.S
+++ b/arch/x86/lib/checksum_32.S
@@ -50,11 +50,9 @@ unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum)
 	   */		
 ENTRY(csum_partial)
 	CFI_STARTPROC
-	pushl %esi
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %esi
 	CFI_REL_OFFSET esi, 0
-	pushl %ebx
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %ebx
 	CFI_REL_OFFSET ebx, 0
 	movl 20(%esp),%eax	# Function arg: unsigned int sum
 	movl 16(%esp),%ecx	# Function arg: int len
@@ -132,11 +130,9 @@ ENTRY(csum_partial)
 	jz 8f
 	roll $8, %eax
 8:
-	popl %ebx
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %ebx
 	CFI_RESTORE ebx
-	popl %esi
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %esi
 	CFI_RESTORE esi
 	ret
 	CFI_ENDPROC
@@ -148,11 +144,9 @@ ENDPROC(csum_partial)
 
 ENTRY(csum_partial)
 	CFI_STARTPROC
-	pushl %esi
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %esi
 	CFI_REL_OFFSET esi, 0
-	pushl %ebx
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %ebx
 	CFI_REL_OFFSET ebx, 0
 	movl 20(%esp),%eax	# Function arg: unsigned int sum
 	movl 16(%esp),%ecx	# Function arg: int len
@@ -260,11 +254,9 @@ ENTRY(csum_partial)
 	jz 90f
 	roll $8, %eax
 90: 
-	popl %ebx
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %ebx
 	CFI_RESTORE ebx
-	popl %esi
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %esi
 	CFI_RESTORE esi
 	ret
 	CFI_ENDPROC
@@ -309,14 +301,11 @@ ENTRY(csum_partial_copy_generic)
 	CFI_STARTPROC
 	subl  $4,%esp	
 	CFI_ADJUST_CFA_OFFSET 4
-	pushl %edi
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %edi
 	CFI_REL_OFFSET edi, 0
-	pushl %esi
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %esi
 	CFI_REL_OFFSET esi, 0
-	pushl %ebx
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %ebx
 	CFI_REL_OFFSET ebx, 0
 	movl ARGBASE+16(%esp),%eax	# sum
 	movl ARGBASE+12(%esp),%ecx	# len
@@ -426,17 +415,13 @@ DST(	movb %cl, (%edi)	)
 
 .previous
 
-	popl %ebx
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %ebx
 	CFI_RESTORE ebx
-	popl %esi
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %esi
 	CFI_RESTORE esi
-	popl %edi
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %edi
 	CFI_RESTORE edi
-	popl %ecx			# equivalent to addl $4,%esp
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %ecx			# equivalent to addl $4,%esp
 	ret	
 	CFI_ENDPROC
 ENDPROC(csum_partial_copy_generic)
@@ -459,14 +444,11 @@ ENDPROC(csum_partial_copy_generic)
 		
 ENTRY(csum_partial_copy_generic)
 	CFI_STARTPROC
-	pushl %ebx
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %ebx
 	CFI_REL_OFFSET ebx, 0
-	pushl %edi
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %edi
 	CFI_REL_OFFSET edi, 0
-	pushl %esi
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %esi
 	CFI_REL_OFFSET esi, 0
 	movl ARGBASE+4(%esp),%esi	#src
 	movl ARGBASE+8(%esp),%edi	#dst	
@@ -527,14 +509,11 @@ DST(	movb %dl, (%edi)         )
 	jmp  7b			
 .previous				
 
-	popl %esi
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %esi
 	CFI_RESTORE esi
-	popl %edi
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %edi
 	CFI_RESTORE edi
-	popl %ebx
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %ebx
 	CFI_RESTORE ebx
 	ret
 	CFI_ENDPROC
diff --git a/arch/x86/lib/semaphore_32.S b/arch/x86/lib/semaphore_32.S
index 648fe47..48e44f7 100644
--- a/arch/x86/lib/semaphore_32.S
+++ b/arch/x86/lib/semaphore_32.S
@@ -74,29 +74,23 @@ ENTRY(__read_lock_failed)
 /* Fix up special calling conventions */
 ENTRY(call_rwsem_down_read_failed)
 	CFI_STARTPROC
-	push %ecx
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %ecx
 	CFI_REL_OFFSET ecx,0
-	push %edx
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %edx
 	CFI_REL_OFFSET edx,0
 	call rwsem_down_read_failed
-	pop %edx
-	CFI_ADJUST_CFA_OFFSET -4
-	pop %ecx
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %edx
+	popl_cfi %ecx
 	ret
 	CFI_ENDPROC
 	ENDPROC(call_rwsem_down_read_failed)
 
 ENTRY(call_rwsem_down_write_failed)
 	CFI_STARTPROC
-	push %ecx
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %ecx
 	CFI_REL_OFFSET ecx,0
 	calll rwsem_down_write_failed
-	pop %ecx
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %ecx
 	ret
 	CFI_ENDPROC
 	ENDPROC(call_rwsem_down_write_failed)
@@ -105,12 +99,10 @@ ENTRY(call_rwsem_wake)
 	CFI_STARTPROC
 	decw %dx    /* do nothing if still outstanding active readers */
 	jnz 1f
-	push %ecx
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %ecx
 	CFI_REL_OFFSET ecx,0
 	call rwsem_wake
-	pop %ecx
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %ecx
 1:	ret
 	CFI_ENDPROC
 	ENDPROC(call_rwsem_wake)
@@ -118,17 +110,13 @@ ENTRY(call_rwsem_wake)
 /* Fix up special calling conventions */
 ENTRY(call_rwsem_downgrade_wake)
 	CFI_STARTPROC
-	push %ecx
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %ecx
 	CFI_REL_OFFSET ecx,0
-	push %edx
-	CFI_ADJUST_CFA_OFFSET 4
+	pushl_cfi %edx
 	CFI_REL_OFFSET edx,0
 	call rwsem_downgrade_wake
-	pop %edx
-	CFI_ADJUST_CFA_OFFSET -4
-	pop %ecx
-	CFI_ADJUST_CFA_OFFSET -4
+	popl_cfi %edx
+	popl_cfi %ecx
 	ret
 	CFI_ENDPROC
 	ENDPROC(call_rwsem_downgrade_wake)