[ARM] 5231/1: Do not save the frame pointer in the csum_partial_copy_…

…* functions Since the other assembly functions do not seem to save the frame pointer onto the stack, this patch changes the csum_partial_copy_* functions to behave in the same way. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
mariux64 · Sep 1, 2008 · 22acc4e · 22acc4e
1 parent 4e6a0c3
commit 22acc4e
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Showing 2 changed files with 4 additions and 8 deletions.
diff --git a/arch/arm/lib/csumpartialcopy.S b/arch/arm/lib/csumpartialcopy.S
@@ -18,13 +18,11 @@
  */
 
 		.macro	save_regs
-		mov	ip, sp
-		stmfd	sp!, {r1, r4 - r8, fp, ip, lr, pc}
-		sub	fp, ip, #4
+		stmfd	sp!, {r1, r4 - r8, lr}
 		.endm
 
 		.macro	load_regs
-		ldmfd	sp, {r1, r4 - r8, fp, sp, pc}
+		ldmfd	sp!, {r1, r4 - r8, pc}
 		.endm
 
 		.macro	load1b, reg1

diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S
@@ -18,13 +18,11 @@
 		.text
 
 		.macro	save_regs
-		mov	ip, sp
-		stmfd	sp!, {r1 - r2, r4 - r8, fp, ip, lr, pc}
-		sub	fp, ip, #4
+		stmfd	sp!, {r1, r2, r4 - r8, lr}
 		.endm
 
 		.macro	load_regs
-		ldmfd	sp, {r1, r2, r4-r8, fp, sp, pc}
+		ldmfd	sp!, {r1, r2, r4 - r8, pc}
 		.endm
 
 		.macro	load1b,	reg1