| Subject | [PATCH 03 of 55] x86_64: there's no need to preallocate level1_fixmap_pgt | Date | Tue, 08 Jul 2008 15:06:25 -0700 | From | Jeremy Fitzhardinge <> |
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Early fixmap will allocate its own L1 pagetable page for fixmap mappings, so there's no need to preallocate one.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> --- arch/x86/kernel/head_64.S | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -362,12 +362,6 @@ .quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE NEXT_PAGE(level2_fixmap_pgt) - .fill 506,8,0 - .quad level1_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE - /* 8MB reserved for vsyscalls + a 2MB hole = 4 + 1 entries */ - .fill 5,8,0 - -NEXT_PAGE(level1_fixmap_pgt) .fill 512,8,0 NEXT_PAGE(level2_ident_pgt)
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