| From | Yinghai Lu <> | Subject | [PATCH 26/42] x86: remove not needed clear_page calling | Date | Tue, 7 Jul 2015 13:20:12 -0700 |
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remove not needed clear_page for init_level4_page in x86_64_start_kernel(), as it is with fill 512,8,0 already in head_64.S
Signed-off-by: Yinghai Lu <yinghai@kernel.org> --- arch/x86/kernel/head64.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 44dc63b..a9f0299 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -178,7 +178,6 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data) */ load_ucode_bsp(); - clear_page(init_level4_pgt); /* set init_level4_pgt kernel high mapping*/ init_level4_pgt[511] = early_level4_pgt[511]; -- 1.8.4.5
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