[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [RFC PATCH 25/84] x86_64/mm.c: remove code that serves no purpose in setup_m2p_table
From: Wei Liu <wei.liu2@xxxxxxxxxx> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx> --- xen/arch/x86/x86_64/mm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/xen/arch/x86/x86_64/mm.c b/xen/arch/x86/x86_64/mm.c index 945ae123a6..9b39b2ffcb 100644 --- a/xen/arch/x86/x86_64/mm.c +++ b/xen/arch/x86/x86_64/mm.c @@ -480,8 +480,6 @@ static int setup_m2p_table(struct mem_hotadd_info *info) l2e_write(l2_ro_mpt, l2e_from_mfn(mfn, /*_PAGE_GLOBAL|*/_PAGE_PSE|_PAGE_USER|_PAGE_PRESENT)); } - if ( !((unsigned long)l2_ro_mpt & ~PAGE_MASK) ) - l2_ro_mpt = NULL; i += ( 1UL << (L2_PAGETABLE_SHIFT - 3)); } #undef CNT -- 2.17.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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