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locking/atomics: Don't assume that scripts are executable 

patch(1) doesn't set the x bit on files.  So if someone downloads and
applies patch-4.21.xz, their kernel won't build.  Fix that by executing
/bin/sh.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Andrew Morton 2019-02-13 11:59:48 -08:00 committed by Ingo Molnar
parent 8b39adbee8
commit b50776ae01
1 changed files with 1 additions and 1 deletions
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2
scripts/atomic/gen-atomics.sh
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@ -13,7 +13,7 @@ gen-atomic-long.sh asm-generic/atomic-long.h
gen-atomic-fallback.sh linux/atomic-fallback.h gen-atomic-fallback.sh linux/atomic-fallback.h
EOF EOF
while read script header; do while read script header; do
${ATOMICDIR}/${script} ${ATOMICTBL} > ${LINUXDIR}/include/${header} /bin/sh ${ATOMICDIR}/${script} ${ATOMICTBL} > ${LINUXDIR}/include/${header}
HASH="$(sha1sum ${LINUXDIR}/include/${header})" HASH="$(sha1sum ${LINUXDIR}/include/${header})"
HASH="${HASH%% *}" HASH="${HASH%% *}"
printf "// %s\n" "${HASH}" >> ${LINUXDIR}/include/${header} printf "// %s\n" "${HASH}" >> ${LINUXDIR}/include/${header}