Andreas Larsson 1a17fdc4f4 sparc32: Implement xchg and atomic_xchg using ATOMIC_HASH locks ...

Atomicity between xchg and cmpxchg cannot be guaranteed when xchg is
implemented with a swap and cmpxchg is implemented with locks.
Without this, e.g. mcs_spin_lock and mcs_spin_unlock are broken.

Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2014-11-07 12:51:44 -08:00

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ashldi3.S

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ashrdi3.S

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atomic32.c

sparc32: Implement xchg and atomic_xchg using ATOMIC_HASH locks

2014-11-07 12:51:44 -08:00

atomic_64.S

locking, sparc64: Fix atomics

2014-09-10 11:45:04 +02:00

bitext.c

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bitops.S

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blockops.S

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bzero.S

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checksum_32.S

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checksum_64.S

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clear_page.S

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cmpdi2.c

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copy_in_user.S

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copy_page.S

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copy_user.S

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COPYING.LIB

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csum_copy_from_user.S

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csum_copy_to_user.S

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csum_copy.S

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divdi3.S

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ffs.S

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GENbzero.S

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GENcopy_from_user.S

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GENcopy_to_user.S

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GENmemcpy.S

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GENpage.S

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GENpatch.S

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hweight.S

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iomap.c

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ipcsum.S

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ksyms.c

locking,arch,sparc: Fold atomic_ops

2014-08-14 12:48:13 +02:00

libgcc.h

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locks.S

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lshrdi3.S

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Makefile

sparc32: introduce asm-generic/io.h

2014-05-02 01:30:21 -04:00

mcount.S

sparc64,ftrace: Remove check of obsolete variable function_trace_stop

2014-07-18 13:57:03 -04:00

memcmp.S

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memcpy.S

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memmove.S

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memscan_32.S

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memscan_64.S

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memset.S

sparc: Let memset return the address argument

2014-09-09 16:38:10 -07:00

muldi3.S

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NG2copy_from_user.S

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NG2copy_to_user.S

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NG2memcpy.S

sparc64: Add membar to Niagara2 memcpy code.

2014-05-17 11:28:05 -07:00

NG2patch.S

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NG4clear_page.S

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NG4copy_from_user.S

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NG4copy_page.S

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NG4copy_to_user.S

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NG4memcpy.S

sparc64: Fix FPU register corruption with AES crypto offload.

2014-10-14 19:37:58 -07:00

NG4memset.S

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NG4patch.S

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NGbzero.S

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NGcopy_from_user.S

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NGcopy_to_user.S

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NGmemcpy.S

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NGpage.S

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NGpatch.S

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PeeCeeI.c

sparc64: update IO access functions in PeeCeeI

2014-07-21 21:43:18 -07:00

strlen.S

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strncmp_32.S

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strncmp_64.S

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U1copy_from_user.S

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U1copy_to_user.S

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U1memcpy.S

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U3copy_from_user.S

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U3copy_to_user.S

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U3memcpy.S

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U3patch.S

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ucmpdi2.c

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udivdi3.S

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user_fixup.c

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VISsave.S

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xor.S

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