diff options
-rw-r--r-- | arch/ia64/mm/hugetlbpage.c | 7 | ||||
-rw-r--r-- | include/asm-ia64/page.h | 2 |
2 files changed, 4 insertions, 5 deletions
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index 9dbc7dadd165..8d506710fdbd 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c | |||
@@ -113,8 +113,7 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, | |||
113 | unsigned long floor, unsigned long ceiling) | 113 | unsigned long floor, unsigned long ceiling) |
114 | { | 114 | { |
115 | /* | 115 | /* |
116 | * This is called only when is_hugepage_only_range(addr,), | 116 | * This is called to free hugetlb page tables. |
117 | * and it follows that is_hugepage_only_range(end,) also. | ||
118 | * | 117 | * |
119 | * The offset of these addresses from the base of the hugetlb | 118 | * The offset of these addresses from the base of the hugetlb |
120 | * region must be scaled down by HPAGE_SIZE/PAGE_SIZE so that | 119 | * region must be scaled down by HPAGE_SIZE/PAGE_SIZE so that |
@@ -126,9 +125,9 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, | |||
126 | 125 | ||
127 | addr = htlbpage_to_page(addr); | 126 | addr = htlbpage_to_page(addr); |
128 | end = htlbpage_to_page(end); | 127 | end = htlbpage_to_page(end); |
129 | if (is_hugepage_only_range(tlb->mm, floor, HPAGE_SIZE)) | 128 | if (REGION_NUMBER(floor) == RGN_HPAGE) |
130 | floor = htlbpage_to_page(floor); | 129 | floor = htlbpage_to_page(floor); |
131 | if (is_hugepage_only_range(tlb->mm, ceiling, HPAGE_SIZE)) | 130 | if (REGION_NUMBER(ceiling) == RGN_HPAGE) |
132 | ceiling = htlbpage_to_page(ceiling); | 131 | ceiling = htlbpage_to_page(ceiling); |
133 | 132 | ||
134 | free_pgd_range(tlb, addr, end, floor, ceiling); | 133 | free_pgd_range(tlb, addr, end, floor, ceiling); |
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index 3ab27333dae4..6e9aa23250c4 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h | |||
@@ -149,7 +149,7 @@ typedef union ia64_va { | |||
149 | | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT))) | 149 | | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT))) |
150 | # define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) | 150 | # define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) |
151 | # define is_hugepage_only_range(mm, addr, len) \ | 151 | # define is_hugepage_only_range(mm, addr, len) \ |
152 | (REGION_NUMBER(addr) == RGN_HPAGE && \ | 152 | (REGION_NUMBER(addr) == RGN_HPAGE || \ |
153 | REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE) | 153 | REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE) |
154 | extern unsigned int hpage_shift; | 154 | extern unsigned int hpage_shift; |
155 | #endif | 155 | #endif |