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| author |   Max Filippov <jcmvbkbc@gmail.com> | 2019-01-01 14:08:32 -0800 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2019-02-07 12:24:20 -0800 |
| commit | 579afe866f52adcd921272a224ab36733051059c (patch) | |
| tree | 52e253ca6b73e447d269df4e11b07a0836b7cdd2 /arch/xtensa/Kconfig | |
| parent | xtensa: provide xchg for sizes 1 and 2 (diff) | |
| download | linux-dev-579afe866f52adcd921272a224ab36733051059c.tar.xz linux-dev-579afe866f52adcd921272a224ab36733051059c.zip | |
xtensa: use generic spinlock/rwlock implementation
Drop custom spinlock/rwlock code and use ones from asm-generic. This way
there is less code duplication (atomic primitives are reused).
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/Kconfig')
| -rw-r--r-- | arch/xtensa/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index ce91682770cb..91a96cb958d8 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -4,6 +4,8 @@ config XTENSA select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_NO_COHERENT_DMA_MMAP if !MMU + select ARCH_USE_QUEUED_RWLOCKS + select ARCH_USE_QUEUED_SPINLOCKS select ARCH_WANT_FRAME_POINTERS select ARCH_WANT_IPC_PARSE_VERSION select BUILDTIME_EXTABLE_SORT |