Commit-ID: d58e854e36ddf241ebc243e4122c5ab087bf38df Gitweb: http://git.kernel.org/tip/d58e854e36ddf241ebc243e4122c5ab087bf38df Author: "Pekka Enberg" <penberg@xxxxxxxxxxxxxx> AuthorDate: Thu, 5 Mar 2009 14:55:00 +0200 Commit: Ingo Molnar <mingo@xxxxxxx> CommitDate: Thu, 5 Mar 2009 14:17:14 +0100 x86: add table start and end sanity checks to 32-bit init_memory_mapping() Impact: cleanup This patch adds a sanity check to the 32-bit version of init_memory_mapping() to reduce the diff to the 64-bit version. Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx> Cc: Yinghai Lu <yinghai@xxxxxxxxxx> LKML-Reference: <1236257708-27269-9-git-send-email-penberg@xxxxxxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- arch/x86/mm/init_32.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 00c1d85..0a3707f 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -1060,7 +1060,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, __flush_tlb_all(); - if (!after_bootmem) + if (!after_bootmem && table_end > table_start) reserve_early(table_start << PAGE_SHIFT, table_end << PAGE_SHIFT, "PGTABLE"); -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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