Searched hist:"8 a87411b649c6082aebea613e84dcb3f174f72fb" (Results 1 – 2 of 2) sorted by relevance
| /linux/arch/arm/include/asm/ |
| H A D | Kbuild | diff 8a87411b649c6082aebea613e84dcb3f174f72fb Fri May 02 18:06:19 CEST 2014 Will Deacon <will.deacon@arm.com> ARM: 8047/1: rwsem: use asm-generic rwsem implementation
asm-generic offers an atomic-add based rwsem implementation, which
can avoid the need for heavier, spinlock-based synchronisation on the
fast path.
This patch makes use of the optimised implementation for ARM CPUs.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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| /linux/arch/arm/ |
| H A D | Kconfig | diff 8a87411b649c6082aebea613e84dcb3f174f72fb Fri May 02 18:06:19 CEST 2014 Will Deacon <will.deacon@arm.com> ARM: 8047/1: rwsem: use asm-generic rwsem implementation
asm-generic offers an atomic-add based rwsem implementation, which
can avoid the need for heavier, spinlock-based synchronisation on the
fast path.
This patch makes use of the optimised implementation for ARM CPUs.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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