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authorPeter Zijlstra <peterz@infradead.org>2021-12-04 14:43:40 +0100
committerBorislav Petkov <bp@suse.de>2021-12-08 12:25:37 +0100
commitf94909ceb1ed4bfdb2ada72f93236305e6d6951f (patch)
treee7368c974b829530e82f34111f1f5ab183504921 /arch/x86/lib/checksum_32.S
parent22da5a07c75e1104caf6a42f189c97b83d070073 (diff)
x86: Prepare asm files for straight-line-speculation
Replace all ret/retq instructions with RET in preparation of making RET a macro. Since AS is case insensitive it's a big no-op without RET defined. find arch/x86/ -name \*.S | while read file do sed -i 's/\<ret[q]*\>/RET/' $file done Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20211204134907.905503893@infradead.org
Diffstat (limited to 'arch/x86/lib/checksum_32.S')
-rw-r--r--arch/x86/lib/checksum_32.S8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S
index 4304320e51f4..929ad1747dea 100644
--- a/arch/x86/lib/checksum_32.S
+++ b/arch/x86/lib/checksum_32.S
@@ -127,7 +127,7 @@ SYM_FUNC_START(csum_partial)
8:
popl %ebx
popl %esi
- ret
+ RET
SYM_FUNC_END(csum_partial)
#else
@@ -245,7 +245,7 @@ SYM_FUNC_START(csum_partial)
90:
popl %ebx
popl %esi
- ret
+ RET
SYM_FUNC_END(csum_partial)
#endif
@@ -371,7 +371,7 @@ EXC( movb %cl, (%edi) )
popl %esi
popl %edi
popl %ecx # equivalent to addl $4,%esp
- ret
+ RET
SYM_FUNC_END(csum_partial_copy_generic)
#else
@@ -447,7 +447,7 @@ EXC( movb %dl, (%edi) )
popl %esi
popl %edi
popl %ebx
- ret
+ RET
SYM_FUNC_END(csum_partial_copy_generic)
#undef ROUND