From: Magnus Damm <magnus@valinux.co.jp>
To: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: Magnus Damm <magnus@valinux.co.jp>, andrea@suse.de
Subject: [PATCH 06/07] Remove page_remove_rmap
Date: Thu, 8 Dec 2005 20:27:25 +0900 (JST) [thread overview]
Message-ID: <20051208113010.6309.65348.sendpatchset@cherry.local> (raw)
In-Reply-To: <20051208112940.6309.39428.sendpatchset@cherry.local>
Remove page_remove_rmap.
This patch simply removes page_remove_rmap(). It is not needed anymore.
Signed-off-by: Magnus Damm <magnus@valinux.co.jp>
---
include/linux/rmap.h | 1 -
mm/fremap.c | 1 -
mm/memory.c | 2 --
mm/rmap.c | 2 --
4 files changed, 6 deletions(-)
--- from-0006/include/linux/rmap.h
+++ to-work/include/linux/rmap.h 2005-12-08 18:09:00.000000000 +0900
@@ -75,7 +75,6 @@ void __anon_vma_link(struct vm_area_stru
void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
void page_add_file_rmap(struct page *);
-static inline void page_remove_rmap(struct page *page) {}
static inline void page_dup_rmap(struct page *page) {}
int update_page_mapped(struct page *);
--- from-0006/mm/fremap.c
+++ to-work/mm/fremap.c 2005-12-08 18:10:07.000000000 +0900
@@ -33,7 +33,6 @@ static int zap_pte(struct mm_struct *mm,
if (page) {
if (pte_dirty(pte))
set_page_dirty(page);
- page_remove_rmap(page);
page_cache_release(page);
}
} else {
--- from-0002/mm/memory.c
+++ to-work/mm/memory.c 2005-12-08 18:10:17.000000000 +0900
@@ -649,7 +649,6 @@ static unsigned long zap_pte_range(struc
mark_page_accessed(page);
file_rss--;
}
- page_remove_rmap(page);
tlb_remove_page(tlb, page);
continue;
}
@@ -1514,7 +1513,6 @@ gotten:
page_table = pte_offset_map_lock(mm, pmd, address, &ptl);
if (likely(pte_same(*page_table, orig_pte))) {
if (old_page) {
- page_remove_rmap(old_page);
if (!PageAnon(old_page)) {
dec_mm_counter(mm, file_rss);
inc_mm_counter(mm, anon_rss);
--- from-0006/mm/rmap.c
+++ to-work/mm/rmap.c 2005-12-08 18:10:28.000000000 +0900
@@ -640,7 +640,6 @@ static int try_to_unmap_one(struct page
} else
dec_mm_counter(mm, file_rss);
- page_remove_rmap(page);
page_cache_release(page);
out_unmap:
@@ -730,7 +729,6 @@ static void try_to_unmap_cluster(unsigne
if (pte_dirty(pteval))
set_page_dirty(page);
- page_remove_rmap(page);
page_cache_release(page);
dec_mm_counter(mm, file_rss);
}
--
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next prev parent reply other threads:[~2005-12-08 11:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-08 11:26 [PATCH 00/07][RFC] Remove mapcount from struct page Magnus Damm
2005-12-08 11:27 ` [PATCH 01/07] Remove page_mapcount Magnus Damm
2005-12-08 11:27 ` [PATCH 02/07] Add PG_mapped Magnus Damm
2005-12-08 11:27 ` [PATCH 03/07] Add anon_vma use count Magnus Damm
2005-12-08 11:27 ` [PATCH 04/07] Replace mapcount with PG_mapped Magnus Damm
2005-12-08 11:27 ` [PATCH 05/07] Remove reset_page_mapcount Magnus Damm
2005-12-08 11:27 ` Magnus Damm [this message]
2005-12-08 11:27 ` [PATCH 07/07] Remove page_dup_rmap Magnus Damm
2005-12-08 14:16 ` [PATCH 00/07][RFC] Remove mapcount from struct page Hugh Dickins
2005-12-09 2:48 ` Magnus Damm
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