From a0e0404fb06164100991cacf8e055f6b30f87cc9 Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Thu, 2 Apr 2009 16:01:26 +0900 Subject: [PATCH] mm: fix misuse of debug_kmap_atomic Commit 7ca43e7564679604d86e9ed834e7bbcffd8a4a3f ("mm: use debug_kmap_atomic") introduced some debug_kmap_atomic() in wrong places. Signed-off-by: Akinobu Mita Signed-off-by: Linus Torvalds --- arch/x86/mm/highmem_32.c | 1 - arch/x86/mm/iomap_32.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index 5bc5d1688c1c..8126e8d1a2a4 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c @@ -40,7 +40,6 @@ void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot) debug_kmap_atomic(type); - debug_kmap_atomic(type); idx = type + KM_TYPE_NR*smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); BUG_ON(!pte_none(*(kmap_pte-idx))); diff --git a/arch/x86/mm/iomap_32.c b/arch/x86/mm/iomap_32.c index bff0c9032f8c..e331f77348a7 100644 --- a/arch/x86/mm/iomap_32.c +++ b/arch/x86/mm/iomap_32.c @@ -39,6 +39,7 @@ void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot) pagefault_disable(); + debug_kmap_atomic(type); idx = type + KM_TYPE_NR * smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); set_pte(kmap_pte - idx, pfn_pte(pfn, prot)); @@ -72,7 +73,6 @@ iounmap_atomic(void *kvaddr, enum km_type type) unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; enum fixed_addresses idx = type + KM_TYPE_NR*smp_processor_id(); - debug_kmap_atomic(type); /* * Force other mappings to Oops if they'll try to access this pte * without first remap it. Keeping stale mappings around is a bad idea -- 2.20.1