Re: [PATCH v15 7/7] mm: Don't split THP page when syscall is called

On 08/17/2014 08:17 PM, Minchan Kim wrote: We don't need to split THP page when MADV_FREE syscall is called. It could be done when VM decide really frees it so we could avoid unnecessary THP split. Cc: Andrea Arcangeli Acked-by: Kirill A. Shutemov Signed-off-by: Minchan Kim Acked-by: Rik

Re: [PATCH v15 7/7] mm: Don't split THP page when syscall is called

On 08/17/2014 08:17 PM, Minchan Kim wrote: We don't need to split THP page when MADV_FREE syscall is called. It could be done when VM decide really frees it so we could avoid unnecessary THP split. Cc: Andrea Arcangeli aarca...@redhat.com Acked-by: Kirill A. Shutemov

[PATCH v15 7/7] mm: Don't split THP page when syscall is called

We don't need to split THP page when MADV_FREE syscall is called. It could be done when VM decide really frees it so we could avoid unnecessary THP split. Cc: Andrea Arcangeli Acked-by: Kirill A. Shutemov Signed-off-by: Minchan Kim --- include/linux/huge_mm.h | 4 mm/huge_memory.c

[PATCH v15 7/7] mm: Don't split THP page when syscall is called

We don't need to split THP page when MADV_FREE syscall is called. It could be done when VM decide really frees it so we could avoid unnecessary THP split. Cc: Andrea Arcangeli aarca...@redhat.com Acked-by: Kirill A. Shutemov kirill.shute...@linux.intel.com Signed-off-by: Minchan Kim