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mm: enum lru_list lru

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Mostly we use "enum lru_list lru": change those few "l"s to "lru"s.

Signed-off-by: Hugh Dickins <hughd@google.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Hugh Dickins 2012-01-12 17:20:01 -08:00 committed by Linus Torvalds
parent 4d06f382c7
commit 4111304dab
4 changed files with 35 additions and 35 deletions
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26
include/linux/mm_inline.h
View File

@ -22,21 +22,21 @@ static inline int page_is_file_cache(struct page *page)
}
static inline void
add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l)
add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list lru)
{
struct lruvec *lruvec;
lruvec = mem_cgroup_lru_add_list(zone, page, l);
list_add(&page->lru, &lruvec->lists[l]);
__mod_zone_page_state(zone, NR_LRU_BASE + l, hpage_nr_pages(page));
lruvec = mem_cgroup_lru_add_list(zone, page, lru);
list_add(&page->lru, &lruvec->lists[lru]);
__mod_zone_page_state(zone, NR_LRU_BASE + lru, hpage_nr_pages(page));
}
static inline void
del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l)
del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list lru)
{
mem_cgroup_lru_del_list(page, l);
mem_cgroup_lru_del_list(page, lru);
list_del(&page->lru);
__mod_zone_page_state(zone, NR_LRU_BASE + l, -hpage_nr_pages(page));
__mod_zone_page_state(zone, NR_LRU_BASE + lru, -hpage_nr_pages(page));
}
/**
@ -57,21 +57,21 @@ static inline enum lru_list page_lru_base_type(struct page *page)
static inline void
del_page_from_lru(struct zone *zone, struct page *page)
{
enum lru_list l;
enum lru_list lru;
if (PageUnevictable(page)) {
__ClearPageUnevictable(page);
l = LRU_UNEVICTABLE;
lru = LRU_UNEVICTABLE;
} else {
l = page_lru_base_type(page);
lru = page_lru_base_type(page);
if (PageActive(page)) {
__ClearPageActive(page);
l += LRU_ACTIVE;
lru += LRU_ACTIVE;
}
}
mem_cgroup_lru_del_list(page, l);
mem_cgroup_lru_del_list(page, lru);
list_del(&page->lru);
__mod_zone_page_state(zone, NR_LRU_BASE + l, -hpage_nr_pages(page));
__mod_zone_page_state(zone, NR_LRU_BASE + lru, -hpage_nr_pages(page));
}
/**

16
include/linux/mmzone.h
View File

@ -140,23 +140,23 @@ enum lru_list {
NR_LRU_LISTS
};
#define for_each_lru(l) for (l = 0; l < NR_LRU_LISTS; l++)
#define for_each_lru(lru) for (lru = 0; lru < NR_LRU_LISTS; lru++)
#define for_each_evictable_lru(l) for (l = 0; l <= LRU_ACTIVE_FILE; l++)
#define for_each_evictable_lru(lru) for (lru = 0; lru <= LRU_ACTIVE_FILE; lru++)
static inline int is_file_lru(enum lru_list l)
static inline int is_file_lru(enum lru_list lru)
{
return (l == LRU_INACTIVE_FILE || l == LRU_ACTIVE_FILE);
return (lru == LRU_INACTIVE_FILE || lru == LRU_ACTIVE_FILE);
}
static inline int is_active_lru(enum lru_list l)
static inline int is_active_lru(enum lru_list lru)
{
return (l == LRU_ACTIVE_ANON || l == LRU_ACTIVE_FILE);
return (lru == LRU_ACTIVE_ANON || lru == LRU_ACTIVE_FILE);
}
static inline int is_unevictable_lru(enum lru_list l)
static inline int is_unevictable_lru(enum lru_list lru)
{
return (l == LRU_UNEVICTABLE);
return (lru == LRU_UNEVICTABLE);
}
struct lruvec {

6
mm/page_alloc.c
View File

@ -4262,7 +4262,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
for (j = 0; j < MAX_NR_ZONES; j++) {
struct zone *zone = pgdat->node_zones + j;
unsigned long size, realsize, memmap_pages;
enum lru_list l;
enum lru_list lru;
size = zone_spanned_pages_in_node(nid, j, zones_size);
realsize = size - zone_absent_pages_in_node(nid, j,
@ -4312,8 +4312,8 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
zone->zone_pgdat = pgdat;
zone_pcp_init(zone);
for_each_lru(l)
INIT_LIST_HEAD(&zone->lruvec.lists[l]);
for_each_lru(lru)
INIT_LIST_HEAD(&zone->lruvec.lists[lru]);
zone->reclaim_stat.recent_rotated[0] = 0;
zone->reclaim_stat.recent_rotated[1] = 0;
zone->reclaim_stat.recent_scanned[0] = 0;

22
mm/vmscan.c
View File

@ -1920,7 +1920,7 @@ static void get_scan_count(struct mem_cgroup_zone *mz, struct scan_control *sc,
unsigned long ap, fp;
struct zone_reclaim_stat *reclaim_stat = get_reclaim_stat(mz);
u64 fraction[2], denominator;
enum lru_list l;
enum lru_list lru;
int noswap = 0;
bool force_scan = false;
@ -2010,18 +2010,18 @@ static void get_scan_count(struct mem_cgroup_zone *mz, struct scan_control *sc,
fraction[1] = fp;
denominator = ap + fp + 1;
out:
for_each_evictable_lru(l) {
int file = is_file_lru(l);
for_each_evictable_lru(lru) {
int file = is_file_lru(lru);
unsigned long scan;
scan = zone_nr_lru_pages(mz, l);
scan = zone_nr_lru_pages(mz, lru);
if (priority || noswap) {
scan >>= priority;
if (!scan && force_scan)
scan = SWAP_CLUSTER_MAX;
scan = div64_u64(scan * fraction[file], denominator);
}
nr[l] = scan;
nr[lru] = scan;
}
}
@ -2097,7 +2097,7 @@ static void shrink_mem_cgroup_zone(int priority, struct mem_cgroup_zone *mz,
{
unsigned long nr[NR_LRU_LISTS];
unsigned long nr_to_scan;
enum lru_list l;
enum lru_list lru;
unsigned long nr_reclaimed, nr_scanned;
unsigned long nr_to_reclaim = sc->nr_to_reclaim;
struct blk_plug plug;
@ -2110,13 +2110,13 @@ restart:
blk_start_plug(&plug);
while (nr[LRU_INACTIVE_ANON] || nr[LRU_ACTIVE_FILE] ||
nr[LRU_INACTIVE_FILE]) {
for_each_evictable_lru(l) {
if (nr[l]) {
for_each_evictable_lru(lru) {
if (nr[lru]) {
nr_to_scan = min_t(unsigned long,
nr[l], SWAP_CLUSTER_MAX);
nr[l] -= nr_to_scan;
nr[lru], SWAP_CLUSTER_MAX);
nr[lru] -= nr_to_scan;
nr_reclaimed += shrink_list(l, nr_to_scan,
nr_reclaimed += shrink_list(lru, nr_to_scan,
mz, sc, priority);
}
}