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authorArd Biesheuvel <ardb@kernel.org>2022-11-29 19:48:51 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2022-12-09 13:45:00 +0300
commit489a4a05fe6d544f1f1052d2c6cd5bffbd89ddb6 (patch)
tree2adae3f39228bb7f71ba0025137f8c0df99dfce0 /arch/arm64
parent7d709af18054bc9e2043499bb35eb1809c2a316f (diff)
downloadlinux-489a4a05fe6d544f1f1052d2c6cd5bffbd89ddb6.tar.xz
crypto: arm64/crct10dif - use frame_push/pop macros consistently
Use the frame_push and frame_pop macros to set up the stack frame so that return address protections will be enabled automically when configured. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/crypto/crct10dif-ce-core.S5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm64/crypto/crct10dif-ce-core.S b/arch/arm64/crypto/crct10dif-ce-core.S
index dce6dcebfca1..5604de61d06d 100644
--- a/arch/arm64/crypto/crct10dif-ce-core.S
+++ b/arch/arm64/crypto/crct10dif-ce-core.S
@@ -429,7 +429,7 @@ CPU_LE( ext v0.16b, v0.16b, v0.16b, #8 )
umov w0, v0.h[0]
.ifc \p, p8
- ldp x29, x30, [sp], #16
+ frame_pop
.endif
ret
@@ -466,8 +466,7 @@ CPU_LE( ext v7.16b, v7.16b, v7.16b, #8 )
// Assumes len >= 16.
//
SYM_FUNC_START(crc_t10dif_pmull_p8)
- stp x29, x30, [sp, #-16]!
- mov x29, sp
+ frame_push 1
crc_t10dif_pmull p8
SYM_FUNC_END(crc_t10dif_pmull_p8)