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-rw-r--r--arch/sparc/mm/highmem.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/sparc/mm/highmem.c b/arch/sparc/mm/highmem.c
index 4d8ed9c65182..01fc6c254292 100644
--- a/arch/sparc/mm/highmem.c
+++ b/arch/sparc/mm/highmem.c
@@ -35,7 +35,7 @@ void *kmap_atomic(struct page *page, enum km_type type)
35 unsigned long vaddr; 35 unsigned long vaddr;
36 36
37 /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */ 37 /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
38 inc_preempt_count(); 38 pagefault_disable();
39 if (!PageHighMem(page)) 39 if (!PageHighMem(page))
40 return page_address(page); 40 return page_address(page);
41 41
@@ -70,8 +70,7 @@ void kunmap_atomic(void *kvaddr, enum km_type type)
70 unsigned long idx = type + KM_TYPE_NR*smp_processor_id(); 70 unsigned long idx = type + KM_TYPE_NR*smp_processor_id();
71 71
72 if (vaddr < FIXADDR_START) { // FIXME 72 if (vaddr < FIXADDR_START) { // FIXME
73 dec_preempt_count(); 73 pagefault_enable();
74 preempt_check_resched();
75 return; 74 return;
76 } 75 }
77 76
@@ -97,8 +96,7 @@ void kunmap_atomic(void *kvaddr, enum km_type type)
97#endif 96#endif
98#endif 97#endif
99 98
100 dec_preempt_count(); 99 pagefault_enable();
101 preempt_check_resched();
102} 100}
103 101
104/* We may be fed a pagetable here by ptep_to_xxx and others. */ 102/* We may be fed a pagetable here by ptep_to_xxx and others. */