Commit d58e854e authored by Pekka Enberg's avatar Pekka Enberg Committed by Ingo Molnar

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: default avatarPekka Enberg <penberg@cs.helsinki.fi>
Cc: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <1236257708-27269-9-git-send-email-penberg@cs.helsinki.fi>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent cbba6579
...@@ -1060,7 +1060,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start, ...@@ -1060,7 +1060,7 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
__flush_tlb_all(); __flush_tlb_all();
if (!after_bootmem) if (!after_bootmem && table_end > table_start)
reserve_early(table_start << PAGE_SHIFT, reserve_early(table_start << PAGE_SHIFT,
table_end << PAGE_SHIFT, "PGTABLE"); table_end << PAGE_SHIFT, "PGTABLE");
......
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