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microblaze: Fix __futex_atomic_op macro register usage

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Old Microblaze toolchain supported "b" contstrains for
all register but it always points to general purpose reg.
New Microblaze toolchain is more strict in this
and general purpose register should be used there "r".

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek
2012-03-27 10:10:15 +02:00
parent e02db0aa3e
commit 8cf662ed3e
1 changed files with 1 additions and 1 deletions
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2
arch/microblaze/include/asm/futex.h
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@@ -24,7 +24,7 @@
.word 1b,4b,2b,4b; \
.previous;" \
: "=&r" (oldval), "=&r" (ret) \
: "b" (uaddr), "i" (-EFAULT), "r" (oparg) \
: "r" (uaddr), "i" (-EFAULT), "r" (oparg) \
); \
})