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authorJohn Millikin <john@john-millikin.com>2020-12-23 14:10:56 +0900
committerWill Deacon <will@kernel.org>2021-01-20 12:23:27 +0000
commitf3cb097ad8888019e6d8777cb17bcee18ac6c2f6 (patch)
tree8021bff9f4a780636b82b8a9e11363708726d615 /arch/arm64/kernel/vdso
parenta5b8ca97fbf8300a5e21c393df25ce6f521e7939 (diff)
arm64: Support running gen_vdso_offsets.sh with BSD userland.
BSD sed ignores whitespace character escape sequences such as '\t' in the replacement string, causing this script to produce the following incorrect output:   #define vdso_offset_sigtrampt0x089c Changing the hard tab to ' ' causes both BSD and GNU dialects of sed to produce equivalent output. Signed-off-by: John Millikin <john@john-millikin.com> Link: https://lore.kernel.org/r/15147ffb-7e67-b607-266d-f56599ecafd1@john-millikin.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/vdso')
-rwxr-xr-xarch/arm64/kernel/vdso/gen_vdso_offsets.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/vdso/gen_vdso_offsets.sh b/arch/arm64/kernel/vdso/gen_vdso_offsets.sh
index 8b806eacd0a6..0387209d65b1 100755
--- a/arch/arm64/kernel/vdso/gen_vdso_offsets.sh
+++ b/arch/arm64/kernel/vdso/gen_vdso_offsets.sh
@@ -13,4 +13,4 @@
LC_ALL=C
sed -n -e 's/^00*/0/' -e \
-'s/^\([0-9a-fA-F]*\) . VDSO_\([a-zA-Z0-9_]*\)$/\#define vdso_offset_\2\t0x\1/p'
+'s/^\([0-9a-fA-F]*\) . VDSO_\([a-zA-Z0-9_]*\)$/\#define vdso_offset_\2 0x\1/p'