]> git.baikalelectronics.ru Git - kernel.git/commit
arm64: Add support ARCH_SUPPORTS_INT128
authorKefeng Wang <wangkefeng.wang@huawei.com>
Tue, 21 Jun 2016 06:55:23 +0000 (14:55 +0800)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 21 Jun 2016 15:12:57 +0000 (16:12 +0100)
commit4c3014f94c988d957866b4af629ea6029386d610
tree5b6030a2a3c1511300621d429f5f41dc4ba8db31
parent7099df61f8d0582b92e303c5bd317f0d4d7a3f11
arm64: Add support ARCH_SUPPORTS_INT128

The gcc support __SIZEOF_INT128__ and __int128 in arm64, thus,
enable ARCH_SUPPORTS_INT128 to make mul_u64_u32_shr() a bit
more efficient in scheduler.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/Kconfig