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(parent: c28659a) | patch
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)
commitc6b82dd4032a773a5eb434f21f6bd5e4cf464c8e
treed1fb5526919228e698d7687d73ab0017931910d7tree | snapshot
parentc28659a548e5d12f1f11cdb1247d69a1cd8e921dcommit | diff
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 diff | blob | history
arch/arm64/kernel/entry.S diff | blob | history
arch/arm64/kernel/head.S diff | blob | history
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