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authorDong Aisheng <aisheng.dong@nxp.com>2021-05-18 18:14:05 +0800
committerWill Deacon <will@kernel.org>2021-06-15 19:05:28 +0100
commit7957a3db01bf533a235a9ae9333150abbe6bde32 (patch)
treee126c0294a8ca14fc43edfa97f8ba58abdc98e9d /arch/arm64/kernel
parentf91671b5418bde81a7ce6bb2e9f3f4d41184b77c (diff)
downloadlinux-7957a3db01bf533a235a9ae9333150abbe6bde32.tar.bz2
arm64: head: fix code comments in set_cpu_boot_mode_flag
Up to here, the CPU boot mode can either be EL1 or EL2. Correct the code comments a bit. Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20210518101405.1048860-5-aisheng.dong@nxp.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/head.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index d266b4c6287d..3b88000841d9 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -550,7 +550,7 @@ SYM_FUNC_START_LOCAL(set_cpu_boot_mode_flag)
cmp w0, #BOOT_CPU_MODE_EL2
b.ne 1f
add x1, x1, #4
-1: str w0, [x1] // This CPU has booted in EL1
+1: str w0, [x1] // Save CPU boot mode
dmb sy
dc ivac, x1 // Invalidate potentially stale cache line
ret