Messages in this thread Patch in this message | | | From | Peter Zijlstra <> | Subject | [PATCH 01/34] mm: kill-page-activate.patch | Date | Wed, 22 Mar 2006 23:31:50 +0100 |
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From: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Get rid of activate_page() callers.
Instead, page activation is achieved through mark_page_accessed() interface.
Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
include/linux/swap.h | 1 - mm/swapfile.c | 4 ++-- 2 files changed, 2 insertions(+), 3 deletions(-)
Index: linux-2.6/include/linux/swap.h =================================================================== --- linux-2.6.orig/include/linux/swap.h 2006-03-13 20:37:08.000000000 +0100 +++ linux-2.6/include/linux/swap.h 2006-03-13 20:37:22.000000000 +0100 @@ -164,7 +164,6 @@ extern unsigned int nr_free_pagecache_pa /* linux/mm/swap.c */ extern void FASTCALL(lru_cache_add(struct page *)); extern void FASTCALL(lru_cache_add_active(struct page *)); -extern void FASTCALL(activate_page(struct page *)); extern void FASTCALL(mark_page_accessed(struct page *)); extern void lru_add_drain(void); extern int lru_add_drain_all(void); Index: linux-2.6/mm/swapfile.c =================================================================== --- linux-2.6.orig/mm/swapfile.c 2006-03-13 20:37:08.000000000 +0100 +++ linux-2.6/mm/swapfile.c 2006-03-13 20:37:22.000000000 +0100 @@ -435,7 +435,7 @@ static void unuse_pte(struct vm_area_str * Move the page to the active list so it is not * immediately swapped out again after swapon. */ - activate_page(page); + mark_page_accessed(page); } static int unuse_pte_range(struct vm_area_struct *vma, pmd_t *pmd, @@ -537,7 +537,7 @@ static int unuse_mm(struct mm_struct *mm * Activate page so shrink_cache is unlikely to unmap its * ptes while lock is dropped, so swapoff can make progress. */ - activate_page(page); + mark_page_accessed(page); unlock_page(page); down_read(&mm->mmap_sem); lock_page(page); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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