X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fi386%2Fmm%2Fhighmem.c;h=22169861012129bb8183f6ae2487ff0fd03ba25d;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=58175328507a5a840d7524fee6ad16682891c620;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/arch/i386/mm/highmem.c b/arch/i386/mm/highmem.c
index 581753285..221698610 100644
--- a/arch/i386/mm/highmem.c
+++ b/arch/i386/mm/highmem.c
@@ -3,7 +3,7 @@
 void *kmap(struct page *page)
 {
 	might_sleep();
-	if (page < highmem_start_page)
+	if (!PageHighMem(page))
 		return page_address(page);
 	return kmap_high(page);
 }
@@ -12,7 +12,7 @@ void kunmap(struct page *page)
 {
 	if (in_interrupt())
 		BUG();
-	if (page < highmem_start_page)
+	if (!PageHighMem(page))
 		return;
 	kunmap_high(page);
 }
@@ -32,7 +32,7 @@ void *kmap_atomic(struct page *page, enum km_type type)
 
 	/* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
 	inc_preempt_count();
-	if (page < highmem_start_page)
+	if (!PageHighMem(page))
 		return page_address(page);
 
 	idx = type + KM_TYPE_NR*smp_processor_id();