]> git.baikalelectronics.ru Git - kernel.git/commit
arm64: scs: Use 'scs_sp' register alias for x18
authorWill Deacon <will@kernel.org>
Fri, 15 May 2020 13:46:46 +0000 (14:46 +0100)
committerWill Deacon <will@kernel.org>
Mon, 18 May 2020 16:47:37 +0000 (17:47 +0100)
commitc88419cc4613f7a033005e379bfa1a951c2ae445
treed1fb5526919228e698d7687d73ab0017931910d7
parent4861f65318632ef76097f0b78d14e9e1c8e93748
arm64: scs: Use 'scs_sp' register alias for x18

x18 holds the SCS stack pointer value, so introduce a register alias to
make this easier to read in assembly code.

Tested-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
arch/arm64/include/asm/scs.h
arch/arm64/kernel/entry.S
arch/arm64/kernel/head.S