Messages in this thread Patch in this message | | | From | Fabian Frederick <> | Subject | [PATCH 8/8 linux-next] mm: use SECTION_MASK where possible | Date | Fri, 2 Dec 2016 20:22:20 +0100 |
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Signed-off-by: Fabian Frederick <fabf@skynet.be> --- kernel/memremap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/memremap.c b/kernel/memremap.c index 1bb5eec..8ebf9dd 100644 --- a/kernel/memremap.c +++ b/kernel/memremap.c @@ -198,7 +198,7 @@ static void pgmap_radix_release(struct resource *res) { resource_size_t key, align_start, align_size, align_end; - align_start = res->start & ~(SECTION_SIZE - 1); + align_start = res->start & SECTION_MASK; align_size = ALIGN(resource_size(res), SECTION_SIZE); align_end = align_start + align_size - 1; @@ -244,7 +244,7 @@ static void devm_memremap_pages_release(struct device *dev, void *data) } /* pages are dead and unused, undo the arch mapping */ - align_start = res->start & ~(SECTION_SIZE - 1); + align_start = res->start & SECTION_MASK; align_size = ALIGN(resource_size(res), SECTION_SIZE); arch_remove_memory(align_start, align_size); untrack_pfn(NULL, PHYS_PFN(align_start), align_size); @@ -289,7 +289,7 @@ void *devm_memremap_pages(struct device *dev, struct resource *res, int error, nid, is_ram; unsigned long pfn; - align_start = res->start & ~(SECTION_SIZE - 1); + align_start = res->start & SECTION_MASK; align_size = ALIGN(res->start + resource_size(res), SECTION_SIZE) - align_start; is_ram = region_intersects(align_start, align_size, -- 2.7.4
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