Use page_cache_xxx in mm/fadvise.c Signed-off-by: Christoph Lameter <clameter@xxxxxxx> --- mm/fadvise.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/fadvise.c b/mm/fadvise.c index 0df4c89..804c2a9 100644 --- a/mm/fadvise.c +++ b/mm/fadvise.c @@ -79,8 +79,8 @@ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) } /* First and last PARTIAL page! */ - start_index = offset >> PAGE_CACHE_SHIFT; - end_index = endbyte >> PAGE_CACHE_SHIFT; + start_index = page_cache_index(mapping, offset); + end_index = page_cache_index(mapping, endbyte); /* Careful about overflow on the "+1" */ nrpages = end_index - start_index + 1; @@ -100,8 +100,8 @@ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) filemap_flush(mapping); /* First and last FULL page! */ - start_index = (offset+(PAGE_CACHE_SIZE-1)) >> PAGE_CACHE_SHIFT; - end_index = (endbyte >> PAGE_CACHE_SHIFT); + start_index = page_cache_next(mapping, offset); + end_index = page_cache_index(mapping, endbyte); if (end_index >= start_index) invalidate_mapping_pages(mapping, start_index, -- 1.5.2.4 -- - To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
