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authorPaul Mackerras <paulus@samba.org>2007-09-13 11:24:25 -0400
committerPaul Mackerras <paulus@samba.org>2007-09-13 11:24:25 -0400
commitb2315372eac9cd9f622c32a93e323cf6f0f03462 (patch)
tree9e1faa7cdcddf5d90bec4fb9523742d4cce699a1 /arch/i386/mm
parent5326152fa182b0a16e4abf913ce403e3c7ab53b7 (diff)
parentc87ce65868bbf9bbea9c3f112ff8315302daf8f2 (diff)
Merge branch 'linux-2.6' into for-2.6.24
Diffstat (limited to 'arch/i386/mm')
-rw-r--r--arch/i386/mm/highmem.c7
-rw-r--r--arch/i386/mm/hugetlbpage.c2
2 files changed, 4 insertions, 5 deletions
diff --git a/arch/i386/mm/highmem.c b/arch/i386/mm/highmem.c
index ad8d86cc683e..1c3bf95f7356 100644
--- a/arch/i386/mm/highmem.c
+++ b/arch/i386/mm/highmem.c
@@ -34,17 +34,16 @@ void *kmap_atomic_prot(struct page *page, enum km_type type, pgprot_t prot)
34 /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */ 34 /* even !CONFIG_PREEMPT needs this, for in_atomic in do_page_fault */
35 pagefault_disable(); 35 pagefault_disable();
36 36
37 idx = type + KM_TYPE_NR*smp_processor_id();
38 BUG_ON(!pte_none(*(kmap_pte-idx)));
39
40 if (!PageHighMem(page)) 37 if (!PageHighMem(page))
41 return page_address(page); 38 return page_address(page);
42 39
40 idx = type + KM_TYPE_NR*smp_processor_id();
43 vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); 41 vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
42 BUG_ON(!pte_none(*(kmap_pte-idx)));
44 set_pte(kmap_pte-idx, mk_pte(page, prot)); 43 set_pte(kmap_pte-idx, mk_pte(page, prot));
45 arch_flush_lazy_mmu_mode(); 44 arch_flush_lazy_mmu_mode();
46 45
47 return (void*) vaddr; 46 return (void *)vaddr;
48} 47}
49 48
50void *kmap_atomic(struct page *page, enum km_type type) 49void *kmap_atomic(struct page *page, enum km_type type)
diff --git a/arch/i386/mm/hugetlbpage.c b/arch/i386/mm/hugetlbpage.c
index efdf95ac8031..6c06d9c0488e 100644
--- a/arch/i386/mm/hugetlbpage.c
+++ b/arch/i386/mm/hugetlbpage.c
@@ -367,7 +367,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
367 return -ENOMEM; 367 return -ENOMEM;
368 368
369 if (flags & MAP_FIXED) { 369 if (flags & MAP_FIXED) {
370 if (prepare_hugepage_range(addr, len, pgoff)) 370 if (prepare_hugepage_range(addr, len))
371 return -EINVAL; 371 return -EINVAL;
372 return addr; 372 return addr;
373 } 373 }