]> git.baikalelectronics.ru Git - kernel.git/commit
arm64: Use Normal NonCacheable memory for writecombine
authorCatalin Marinas <catalin.marinas@arm.com>
Fri, 29 Nov 2013 10:56:14 +0000 (10:56 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 29 Nov 2013 15:05:07 +0000 (15:05 +0000)
commitdfadb44f3e1c9a71a66721a7830716f514351260
treeff4efdbf6eabe114e59c979949bbaa9324065c50
parent3ab938e4da2bb042ca5a2a32dc6f5ef640281430
arm64: Use Normal NonCacheable memory for writecombine

This provides better performance compared to Device GRE and also allows
unaligned accesses. Such memory is intended to be used with standard RAM
(e.g. framebuffers) and not I/O.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/pgtable.h