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mm: unify remaining mem_cont, mem, etc. variable names to memcg

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Signed-off-by: Johannes Weiner <jweiner@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Johannes Weiner
2012-01-12 17:18:32 -08:00
committed by Linus Torvalds
parent ec0fffd84b
commit 72835c86ca
8 changed files with 78 additions and 75 deletions
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20
mm/rmap.c
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@ -773,7 +773,7 @@ out:
}
static int page_referenced_anon(struct page *page,
struct mem_cgroup *mem_cont,
struct mem_cgroup *memcg,
unsigned long *vm_flags)
{
unsigned int mapcount;
@ -796,7 +796,7 @@ static int page_referenced_anon(struct page *page,
* counting on behalf of references from different
* cgroups
*/
if (mem_cont && !mm_match_cgroup(vma->vm_mm, mem_cont))
if (memcg && !mm_match_cgroup(vma->vm_mm, memcg))
continue;
referenced += page_referenced_one(page, vma, address,
&mapcount, vm_flags);
@ -811,7 +811,7 @@ static int page_referenced_anon(struct page *page,
/**
* page_referenced_file - referenced check for object-based rmap
* @page: the page we're checking references on.
* @mem_cont: target memory controller
* @memcg: target memory control group
* @vm_flags: collect encountered vma->vm_flags who actually referenced the page
*
* For an object-based mapped page, find all the places it is mapped and
@ -822,7 +822,7 @@ static int page_referenced_anon(struct page *page,
* This function is only called from page_referenced for object-based pages.
*/
static int page_referenced_file(struct page *page,
struct mem_cgroup *mem_cont,
struct mem_cgroup *memcg,
unsigned long *vm_flags)
{
unsigned int mapcount;
@ -864,7 +864,7 @@ static int page_referenced_file(struct page *page,
* counting on behalf of references from different
* cgroups
*/
if (mem_cont && !mm_match_cgroup(vma->vm_mm, mem_cont))
if (memcg && !mm_match_cgroup(vma->vm_mm, memcg))
continue;
referenced += page_referenced_one(page, vma, address,
&mapcount, vm_flags);
@ -880,7 +880,7 @@ static int page_referenced_file(struct page *page,
* page_referenced - test if the page was referenced
* @page: the page to test
* @is_locked: caller holds lock on the page
* @mem_cont: target memory controller
* @memcg: target memory cgroup
* @vm_flags: collect encountered vma->vm_flags who actually referenced the page
*
* Quick test_and_clear_referenced for all mappings to a page,
@ -888,7 +888,7 @@ static int page_referenced_file(struct page *page,
*/
int page_referenced(struct page *page,
int is_locked,
struct mem_cgroup *mem_cont,
struct mem_cgroup *memcg,
unsigned long *vm_flags)
{
int referenced = 0;
@ -904,13 +904,13 @@ int page_referenced(struct page *page,
}
}
if (unlikely(PageKsm(page)))
referenced += page_referenced_ksm(page, mem_cont,
referenced += page_referenced_ksm(page, memcg,
vm_flags);
else if (PageAnon(page))
referenced += page_referenced_anon(page, mem_cont,
referenced += page_referenced_anon(page, memcg,
vm_flags);
else if (page->mapping)
referenced += page_referenced_file(page, mem_cont,
referenced += page_referenced_file(page, memcg,
vm_flags);
if (we_locked)
unlock_page(page);