Commit-ID: 9735e91e9c29c0d8fe432aef1152e43e50bdb316 Gitweb: http://git.kernel.org/tip/9735e91e9c29c0d8fe432aef1152e43e50bdb316 Author: Yinghai Lu <[email protected]> AuthorDate: Thu, 24 Jan 2013 12:19:50 -0800 Committer: H. Peter Anvin <[email protected]> CommitDate: Tue, 29 Jan 2013 15:12:30 -0800
x86, 64bit, realmode: Use init_level4_pgt to set trampoline_pgd directly with #PF handler way to set early page table, level3_ident will go away with 64bit native path. So just use entries in init_level4_pgt to set them in trampoline_pgd. Signed-off-by: Yinghai Lu <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Cc: Jarkko Sakkinen <[email protected]> Acked-by: Jarkko Sakkinen <[email protected]> Signed-off-by: H. Peter Anvin <[email protected]> --- arch/x86/realmode/init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index c44ea7c..ffee06a 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -78,8 +78,8 @@ void __init setup_real_mode(void) *trampoline_cr4_features = read_cr4(); trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd); - trampoline_pgd[0] = __pa(level3_ident_pgt) + _KERNPG_TABLE; - trampoline_pgd[511] = __pa(level3_kernel_pgt) + _KERNPG_TABLE; + trampoline_pgd[0] = init_level4_pgt[pgd_index(__PAGE_OFFSET)].pgd; + trampoline_pgd[511] = init_level4_pgt[511].pgd; #endif } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
