Re: [PATCH 6/8] migrate: remove VM_HUGETLB from vma flag check in vma_migratable()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jul 18, 2013 at 05:34:30PM -0400, Naoya Horiguchi wrote:
>This patch enables hugepage migration from migrate_pages(2),
>move_pages(2), and mbind(2).
>

Reviewed-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>

>Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
>---
> include/linux/mempolicy.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git v3.11-rc1.orig/include/linux/mempolicy.h v3.11-rc1/include/linux/mempolicy.h
>index 0d7df39..2e475b5 100644
>--- v3.11-rc1.orig/include/linux/mempolicy.h
>+++ v3.11-rc1/include/linux/mempolicy.h
>@@ -173,7 +173,7 @@ extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol);
> /* Check if a vma is migratable */
> static inline int vma_migratable(struct vm_area_struct *vma)
> {
>-	if (vma->vm_flags & (VM_IO | VM_HUGETLB | VM_PFNMAP))
>+	if (vma->vm_flags & (VM_IO | VM_PFNMAP))
> 		return 0;
> 	/*
> 	 * Migration allocates pages in the highest zone. If we cannot
>-- 
>1.8.3.1
>
>--
>To unsubscribe, send a message with 'unsubscribe linux-mm' in
>the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
>see: http://www.linux-mm.org/ .
>Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]