Merge branch 'bzip2-lzma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-omap-h63xx.git] / arch / mips / mm / highmem.c

diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index 8f2cd8eda7415c37d0a2ff2da7a8c3e1d587ebd0..4481656d10656f37a6e088dbb91aa50286216646 100644 (file)
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -17,8 +17,7 @@ void *__kmap(struct page *page)
 
 void __kunmap(struct page *page)
 {
-       if (in_interrupt())
-               BUG();
+       BUG_ON(in_interrupt());
        if (!PageHighMem(page))
                return;
        kunmap_high(page);
@@ -43,11 +42,11 @@ void *__kmap_atomic(struct page *page, enum km_type type)
        if (!PageHighMem(page))
                return page_address(page);
 
+       debug_kmap_atomic(type);
        idx = type + KM_TYPE_NR*smp_processor_id();
        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
 #ifdef CONFIG_DEBUG_HIGHMEM
-       if (!pte_none(*(kmap_pte-idx)))
-               BUG();
+       BUG_ON(!pte_none(*(kmap_pte - idx)));
 #endif
        set_pte(kmap_pte-idx, mk_pte(page, kmap_prot));
        local_flush_tlb_one((unsigned long)vaddr);
@@ -66,8 +65,7 @@ void __kunmap_atomic(void *kvaddr, enum km_type type)
                return;
        }
 
-       if (vaddr != __fix_to_virt(FIX_KMAP_BEGIN+idx))
-               BUG();
+       BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx));
 
        /*
         * force other mappings to Oops if they'll try to access
@@ -91,6 +89,7 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type)
 
        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, kmap_prot));