[PATCH 3/4] arm64: mm: drop unused __pa(__idmap_text_start)
From: Dong Aisheng <aisheng.dong@nxp.com>
Date: 2021-05-18 10:26:15
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
x5 is not used in the following map_memory. Instead, __pa(__idmap_text_start) is stored in x3 which is used later. Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> --- arch/arm64/kernel/head.S | 1 - 1 file changed, 1 deletion(-)
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index b70db34458ec..d266b4c6287d 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S@@ -354,7 +354,6 @@ SYM_FUNC_START_LOCAL(__create_page_tables) #endif 1: ldr_l x4, idmap_ptrs_per_pgd - mov x5, x3 // __pa(__idmap_text_start) adr_l x6, __idmap_text_end // __pa(__idmap_text_end) map_memory x0, x1, x3, x6, x7, x3, x4, x10, x11, x12, x13, x14
--
2.25.1
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