OpenCloudOS-Kernel/arch/arm64
Mark Rutland 275f344bec arm64: add macro to extract ESR_ELx.EC
Several places open-code extraction of the EC field from an ESR_ELx
value, in subtly different ways. This is unfortunate duplication and
variation, and the precise logic used to extract the field is a
distraction.

This patch adds a new macro, ESR_ELx_EC(), to extract the EC field from
an ESR_ELx value in a consistent fashion.

Existing open-coded extractions in core arm64 code are moved over to the
new helper. KVM code is left as-is for the moment.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Huang Shijie <shijie.huang@arm.com>
Cc: Dave P Martin <dave.martin@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2016-06-21 17:07:09 +01:00
..
boot arm64: dts: drop "arm,amba-bus" in favor of "simple-bus" part 2 2016-06-03 12:13:15 -07:00
configs Merge git://www.linux-watchdog.org/linux-watchdog 2016-05-25 10:19:17 -07:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2016-03-17 11:22:54 -07:00
include arm64: add macro to extract ESR_ELx.EC 2016-06-21 17:07:09 +01:00
kernel arm64: add macro to extract ESR_ELx.EC 2016-06-21 17:07:09 +01:00
kvm arm64: allow building with kcov coverage on ARM64 2016-06-21 16:15:57 +01:00
lib arm64: kasan: instrument user memory access API 2016-06-21 15:37:18 +01:00
mm arm64: add macro to extract ESR_ELx.EC 2016-06-21 17:07:09 +01:00
net bpf: arm64: remove callee-save registers use for tmp registers 2016-05-17 14:03:33 -04:00
xen xen/arm: introduce HYPERVISOR_platform_op on arm and arm64 2015-12-21 14:40:56 +00:00
Kconfig arm64: allow building with kcov coverage on ARM64 2016-06-21 16:15:57 +01:00
Kconfig.debug arm64: enable CONFIG_SET_MODULE_RONX by default 2016-05-31 14:23:29 +01:00
Kconfig.platforms ARM: SoC 64-bit changes for v4.7 2016-05-18 12:43:08 -07:00
Makefile arm64: fix alignment when RANDOMIZE_TEXT_OFFSET is enabled 2016-06-03 10:57:18 +01:00