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arm64: futex: ensure .fixup entries are sufficiently aligned

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AArch64 instructions must be 4-byte aligned, so make sure this is true
for the futex .fixup section.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Will Deacon 2013-11-06 19:31:24 +00:00 committed by Catalin Marinas
parent 12a0ef7b0a
commit 4da7a56c59
1 changed files with 1 additions and 0 deletions
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arch/arm64/include/asm/futex.h
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@ -30,6 +30,7 @@
" cbnz %w3, 1b\n" \
"3:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
"4: mov %w0, %w5\n" \
" b 3b\n" \
" .popsection\n" \