diff options
| -rw-r--r-- | mm/page_alloc.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8fc6d1f42f0..d3be076ea9c 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1061,13 +1061,13 @@ void split_page(struct page *page, unsigned int order) * or two. */ static struct page *buffered_rmqueue(struct zone *preferred_zone, - struct zone *zone, int order, gfp_t gfp_flags) + struct zone *zone, int order, gfp_t gfp_flags, + int migratetype) { unsigned long flags; struct page *page; int cold = !!(gfp_flags & __GFP_COLD); int cpu; - int migratetype = allocflags_to_migratetype(gfp_flags); again: cpu = get_cpu(); @@ -1389,7 +1389,7 @@ static void zlc_mark_zone_full(struct zonelist *zonelist, struct zoneref *z) static struct page * get_page_from_freelist(gfp_t gfp_mask, nodemask_t *nodemask, unsigned int order, struct zonelist *zonelist, int high_zoneidx, int alloc_flags, - struct zone *preferred_zone) + struct zone *preferred_zone, int migratetype) { struct zoneref *z; struct page *page = NULL; @@ -1433,7 +1433,8 @@ zonelist_scan: } } - page = buffered_rmqueue(preferred_zone, zone, order, gfp_mask); + page = buffered_rmqueue(preferred_zone, zone, order, + gfp_mask, migratetype); if (page) break; this_zone_full: @@ -1495,7 +1496,8 @@ should_alloc_retry(gfp_t gfp_mask, unsigned int order, static inline struct page * __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order, struct zonelist *zonelist, enum zone_type high_zoneidx, - nodemask_t *nodemask, struct zone *preferred_zone) + nodemask_t *nodemask, struct zone *preferred_zone, + int migratetype) { struct page *page; @@ -1513,7 +1515,7 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order, page = get_page_from_freelist(gfp_mask|__GFP_HARDWALL, nodemask, order, zonelist, high_zoneidx, ALLOC_WMARK_HIGH|ALLOC_CPUSET, - preferred_zone); + preferred_zone, migratetype); if (page) goto out; @@ -1534,7 +1536,7 @@ static inline struct page * __alloc_pages_direct_reclaim(gfp_t gfp_mask, unsigned int order, struct zonelist *zonelist, enum zone_type high_zoneidx, nodemask_t *nodemask, int alloc_flags, struct zone *preferred_zone, - unsigned long *did_some_progress) + int migratetype, unsigned long *did_some_progress) { struct page *page = NULL; struct reclaim_state reclaim_state; @@ -1567,7 +1569,8 @@ __alloc_pages_direct_reclaim(gfp_t gfp_mask, unsigned int order, if (likely(*did_some_progress)) page = get_page_from_freelist(gfp_mask, nodemask, order, zonelist, high_zoneidx, - alloc_flags, preferred_zone); + alloc_flags, preferred_zone, + migratetype); return page; } @@ -1587,14 +1590,15 @@ is_allocation_high_priority(struct task_struct *p, gfp_t gfp_mask) static inline struct page * __alloc_pages_high_priority(gfp_t gfp_mask, unsigned int order, struct zonelist *zonelist, enum zone_type high_zoneidx, - nodemask_t *nodemask, struct zone *preferred_zone) + nodemask_t *nodemask, struct zone *preferred_zone, + int migratetype) { struct page *page; do { page = get_page_from_freelist(gfp_mask, nodemask, order, zonelist, high_zoneidx, ALLOC_NO_WATERMARKS, - preferred_zone); + preferred_zone, migratetype); if (!page && gfp_mask & __GFP_NOFAIL) congestion_wait(WRITE, HZ/50); @@ -1617,7 +1621,8 @@ void wake_all_kswapd(unsigned int order, struct zonelist *zonelist, static inline struct page * __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order, struct zonelist *zonelist, enum zone_type high_zoneidx, - nodemask_t *nodemask, struct zone *preferred_zone) + nodemask_t *nodemask, struct zone *preferred_zone, + int migratetype) { const gfp_t wait = gfp_mask & __GFP_WAIT; struct page *page = NULL; @@ -1668,7 +1673,8 @@ restart: */ page = get_page_from_freelist(gfp_mask, nodemask, order, zonelist, high_zoneidx, alloc_flags, - preferred_zone); + preferred_zone, + migratetype); if (page) goto got_pg; @@ -1678,7 +1684,8 @@ rebalance: /* Do not dip into emergency reserves if specified */ if (!(gfp_mask & __GFP_NOMEMALLOC)) { page = __alloc_pages_high_priority(gfp_mask, order, - zonelist, high_zoneidx, nodemask, preferred_zone); + zonelist, high_zoneidx, nodemask, preferred_zone, + migratetype); if (page) goto got_pg; } @@ -1696,7 +1703,7 @@ rebalance: zonelist, high_zoneidx, nodemask, alloc_flags, preferred_zone, - &did_some_progress); + migratetype, &did_some_progress); if (page) goto got_pg; @@ -1708,7 +1715,8 @@ rebalance: if ((gfp_mask & __GFP_FS) && !(gfp_mask & __GFP_NORETRY)) { page = __alloc_pages_may_oom(gfp_mask, order, zonelist, high_zoneidx, - nodemask, preferred_zone); + nodemask, preferred_zone, + migratetype); if (page) goto got_pg; @@ -1755,6 +1763,7 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, enum zone_type high_zoneidx = gfp_zone(gfp_mask); struct zone *preferred_zone; struct page *page; + int migratetype = allocflags_to_migratetype(gfp_mask); lockdep_trace_alloc(gfp_mask); @@ -1779,11 +1788,11 @@ __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, /* First allocation attempt */ page = get_page_from_freelist(gfp_mask|__GFP_HARDWALL, nodemask, order, zonelist, high_zoneidx, ALLOC_WMARK_LOW|ALLOC_CPUSET, - preferred_zone); + preferred_zone, migratetype); if (unlikely(!page)) page = __alloc_pages_slowpath(gfp_mask, order, zonelist, high_zoneidx, nodemask, - preferred_zone); + preferred_zone, migratetype); return page; } |