[PATCH 4/4] arm64: head: fix code comments in set_cpu_boot_mode_flag
From: Dong Aisheng <aisheng.dong@nxp.com>
Date: 2021-05-18 10:26:48
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
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> --- arch/arm64/kernel/head.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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
--
2.25.1
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