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| author | Catalin Marinas <catalin.marinas@arm.com> | 2008-08-29 18:31:27 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-09-01 12:06:35 +0100 |
| commit | 22acc4e65043d436bc286e6059960fa533e37356 (patch) | |
| tree | 6f082e96f7da480462f9f8c7788f22e9f80c9708 /arch/arm/lib | |
| parent | 4e6a0c397f40c9d98062aaaac66cab684f0b9186 (diff) | |
| download | lwn-22acc4e65043d436bc286e6059960fa533e37356.tar.gz lwn-22acc4e65043d436bc286e6059960fa533e37356.zip | |
[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>
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/csumpartialcopy.S | 6 | ||||
| -rw-r--r-- | arch/arm/lib/csumpartialcopyuser.S | 6 |
2 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm/lib/csumpartialcopy.S b/arch/arm/lib/csumpartialcopy.S index 80aa2c795155..d03fc71fc88c 100644 --- 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 index e8b9c24551c2..14677fb4b0c4 100644 --- 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 |