Re: [PATCH] mm: do_mincore() cleanup

2013-12-05 Thread Jianguo Wu
On 2013/12/5 22:39, Naoya Horiguchi wrote: > On Thu, Dec 05, 2013 at 04:52:52PM +0800, Jianguo Wu wrote: >> Two cleanups: >> 1. remove redundant codes for hugetlb pages. >> 2. end = pmd_addr_end(addr, end) restricts [addr, end) within PMD_SIZE, >>this may increase do_mincore() calls, remove

Re: [PATCH] mm: do_mincore() cleanup

2013-12-05 Thread Naoya Horiguchi
On Thu, Dec 05, 2013 at 04:52:52PM +0800, Jianguo Wu wrote: > Two cleanups: > 1. remove redundant codes for hugetlb pages. > 2. end = pmd_addr_end(addr, end) restricts [addr, end) within PMD_SIZE, >this may increase do_mincore() calls, remove it. > > Signed-off-by: Jianguo Wu Reviewed-by:

[PATCH] mm: do_mincore() cleanup

2013-12-05 Thread Jianguo Wu
Two cleanups: 1. remove redundant codes for hugetlb pages. 2. end = pmd_addr_end(addr, end) restricts [addr, end) within PMD_SIZE, this may increase do_mincore() calls, remove it. Signed-off-by: Jianguo Wu --- mm/mincore.c |7 --- 1 files changed, 0 insertions(+), 7 deletions(-)

[PATCH] mm: do_mincore() cleanup

2013-12-05 Thread Jianguo Wu
Two cleanups: 1. remove redundant codes for hugetlb pages. 2. end = pmd_addr_end(addr, end) restricts [addr, end) within PMD_SIZE, this may increase do_mincore() calls, remove it. Signed-off-by: Jianguo Wu wujian...@huawei.com --- mm/mincore.c |7 --- 1 files changed, 0 insertions(+),

Re: [PATCH] mm: do_mincore() cleanup

2013-12-05 Thread Naoya Horiguchi
On Thu, Dec 05, 2013 at 04:52:52PM +0800, Jianguo Wu wrote: Two cleanups: 1. remove redundant codes for hugetlb pages. 2. end = pmd_addr_end(addr, end) restricts [addr, end) within PMD_SIZE, this may increase do_mincore() calls, remove it. Signed-off-by: Jianguo Wu wujian...@huawei.com

Re: [PATCH] mm: do_mincore() cleanup

2013-12-05 Thread Jianguo Wu
On 2013/12/5 22:39, Naoya Horiguchi wrote: On Thu, Dec 05, 2013 at 04:52:52PM +0800, Jianguo Wu wrote: Two cleanups: 1. remove redundant codes for hugetlb pages. 2. end = pmd_addr_end(addr, end) restricts [addr, end) within PMD_SIZE, this may increase do_mincore() calls, remove it.