From: Ingo Molnar Date: Fri, 3 Jul 2009 08:29:25 -0500 Subject: x86: highmem: Replace BUG_ON by WARN_ON The machine might survive that problem and be at least in a state which allows us to get more information about the problem. Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- arch/x86/mm/highmem_32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-3.2/arch/x86/mm/highmem_32.c =================================================================== --- linux-3.2.orig/arch/x86/mm/highmem_32.c +++ linux-3.2/arch/x86/mm/highmem_32.c @@ -43,7 +43,7 @@ void *kmap_atomic_prot(struct page *page type = kmap_atomic_idx_push(); idx = type + KM_TYPE_NR*smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - BUG_ON(!pte_none(*(kmap_pte-idx))); + WARN_ON(!pte_none(*(kmap_pte-idx))); set_pte(kmap_pte-idx, mk_pte(page, prot)); arch_flush_lazy_mmu_mode();