sparc32: Kill btfixup for xchg()'s 'swap' instruction.

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We always have this instruction available, so no need to use
btfixup for it any more.

This also eradicates the whole of atomic_32.S and thus the
__atomic_begin and __atomic_end symbols completely.

Signed-off-by: David S. Miller <davem@davemloft.net>

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This commit is contained in:

David S. Miller 2012-05-13 13:07:16 -07:00

parent 0f031b3f26

commit 73c1377da9

6 changed files with 2 additions and 61 deletions

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25

arch/sparc/include/asm/cmpxchg_32.h

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4

arch/sparc/kernel/sparc_ksyms_32.c

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3

arch/sparc/kernel/time_32.c

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2

arch/sparc/lib/Makefile

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24

arch/sparc/lib/atomic_32.S

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5

arch/sparc/mm/srmmu.c

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