X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ppc%2Fhighmem.h;h=7cda32eb123763bff3abd2aee8bee35e67d42ac4;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=aa3e745168080bc03de1578edd4f1f82e5f71cef;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/asm-ppc/highmem.h b/include/asm-ppc/highmem.h
index aa3e74516..7cda32eb1 100644
--- a/include/asm-ppc/highmem.h
+++ b/include/asm-ppc/highmem.h
@@ -56,7 +56,7 @@ extern void kunmap_high(struct page *page);
 static inline void *kmap(struct page *page)
 {
 	might_sleep();
-	if (page < highmem_start_page)
+	if (!PageHighMem(page))
 		return page_address(page);
 	return kmap_high(page);
 }
@@ -64,7 +64,7 @@ static inline void *kmap(struct page *page)
 static inline void kunmap(struct page *page)
 {
 	BUG_ON(in_interrupt());
-	if (page < highmem_start_page)
+	if (!PageHighMem(page))
 		return;
 	kunmap_high(page);
 }
@@ -82,7 +82,7 @@ static inline 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();
@@ -91,7 +91,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type)
 	BUG_ON(!pte_none(*(kmap_pte+idx)));
 #endif
 	set_pte(kmap_pte+idx, mk_pte(page, kmap_prot));
-	flush_tlb_page(0, vaddr);
+	flush_tlb_page(NULL, vaddr);
 
 	return (void*) vaddr;
 }
@@ -115,7 +115,7 @@ static inline void kunmap_atomic(void *kvaddr, enum km_type type)
 	 * this pte without first remap it
 	 */
 	pte_clear(kmap_pte+idx);
-	flush_tlb_page(0, vaddr);
+	flush_tlb_page(NULL, vaddr);
 #endif
 	dec_preempt_count();
 	preempt_check_resched();