linux-sg2042/arch/arm64
Catalin Marinas a41dc0e841 arm64: Implement cache_line_size() based on CTR_EL0.CWG
The hardware provides the maximum cache line size in the system via the
CTR_EL0.CWG bits. This patch implements the cache_line_size() function
to read such information, together with a sanity check if the statically
defined L1_CACHE_BYTES is smaller than the hardware value.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
2014-05-09 15:47:45 +01:00
..
boot arm64: Mark the Applied Micro X-Gene SATA controller as DMA coherent 2014-05-03 22:20:35 +01:00
configs arm64: defconfig: Expand default enabled features 2014-02-07 17:17:28 +00:00
include arm64: Implement cache_line_size() based on CTR_EL0.CWG 2014-05-09 15:47:45 +01:00
kernel arm64: Implement cache_line_size() based on CTR_EL0.CWG 2014-05-09 15:47:45 +01:00
kvm Merge tag 'kvm-3.15-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm 2014-04-02 14:50:10 -07:00
lib arm64: atomics: fix use of acquire + release for full barrier semantics 2014-02-07 16:45:43 +00:00
mm arm64: Use bus notifiers to set per-device coherent DMA ops 2014-05-03 22:20:34 +01:00
xen xen/arm,arm64: enable SWIOTLB_XEN 2013-10-10 13:40:44 +00:00
Kconfig arm64: Implement cache_line_size() based on CTR_EL0.CWG 2014-05-09 15:47:45 +01:00
Kconfig.debug arm64: Add missing Kconfig for CONFIG_STRICT_DEVMEM 2014-04-07 17:33:13 +01:00
Makefile arm64: big-endian: add big-endian support to top-level arch Makefile 2013-10-25 15:59:31 +01:00