* comment in free_unref_page.
*/
migratetype = get_pcppage_migratetype(page);
- if (unlikely(migratetype >= MIGRATE_PCPTYPES)) {
- if (unlikely(is_migrate_isolate(migratetype))) {
- list_del(&page->lru);
- free_one_page(page_zone(page), page, pfn, 0,
- migratetype, FPI_NONE);
- continue;
- }
-
- /*
- * Non-isolated types over MIGRATE_PCPTYPES get added
- * to the MIGRATE_MOVABLE pcp list.
- */
- set_pcppage_migratetype(page, MIGRATE_MOVABLE);
+ if (unlikely(is_migrate_isolate(migratetype))) {
+ list_del(&page->lru);
+ free_one_page(page_zone(page), page, pfn, 0, migratetype, FPI_NONE);
+ continue;
}
set_page_private(page, pfn);
list_for_each_entry_safe(page, next, list, lru) {
pfn = page_private(page);
set_page_private(page, 0);
+
+ /*
+ * Non-isolated types over MIGRATE_PCPTYPES get added
+ * to the MIGRATE_MOVABLE pcp list.
+ */
migratetype = get_pcppage_migratetype(page);
+ if (unlikely(migratetype >= MIGRATE_PCPTYPES))
+ migratetype = MIGRATE_MOVABLE;
+
trace_mm_page_free_batched(page);
free_unref_page_commit(page, pfn, migratetype, 0);
if (tsk_is_oom_victim(current) ||
(current->flags & (PF_MEMALLOC | PF_EXITING)))
filter &= ~SHOW_MEM_FILTER_NODES;
- if (in_interrupt() || !(gfp_mask & __GFP_DIRECT_RECLAIM))
+ if (!in_task() || !(gfp_mask & __GFP_DIRECT_RECLAIM))
filter &= ~SHOW_MEM_FILTER_NODES;
show_mem(filter, nodemask);
return true;
}
-void __fs_reclaim_acquire(void)
+void __fs_reclaim_acquire(unsigned long ip)
{
- lock_map_acquire(&__fs_reclaim_map);
+ lock_acquire_exclusive(&__fs_reclaim_map, 0, 0, NULL, ip);
}
-void __fs_reclaim_release(void)
+void __fs_reclaim_release(unsigned long ip)
{
- lock_map_release(&__fs_reclaim_map);
+ lock_release(&__fs_reclaim_map, ip);
}
void fs_reclaim_acquire(gfp_t gfp_mask)
if (__need_reclaim(gfp_mask)) {
if (gfp_mask & __GFP_FS)
- __fs_reclaim_acquire();
+ __fs_reclaim_acquire(_RET_IP_);
#ifdef CONFIG_MMU_NOTIFIER
lock_map_acquire(&__mmu_notifier_invalidate_range_start_map);
if (__need_reclaim(gfp_mask)) {
if (gfp_mask & __GFP_FS)
- __fs_reclaim_release();
+ __fs_reclaim_release(_RET_IP_);
}
}
EXPORT_SYMBOL_GPL(fs_reclaim_release);
* comment for __cpuset_node_allowed().
*/
alloc_flags &= ~ALLOC_CPUSET;
- } else if (unlikely(rt_task(current)) && !in_interrupt())
+ } else if (unlikely(rt_task(current)) && in_task())
alloc_flags |= ALLOC_HARDER;
alloc_flags = gfp_to_alloc_flags_cma(gfp_mask, alloc_flags);
* When we are in the interrupt context, it is irrelevant
* to the current task context. It means that any node ok.
*/
- if (!in_interrupt() && !ac->nodemask)
+ if (in_task() && !ac->nodemask)
ac->nodemask = &cpuset_current_mems_allowed;
else
*alloc_flags |= ALLOC_CPUSET;
" unevictable:%lu dirty:%lu writeback:%lu\n"
" slab_reclaimable:%lu slab_unreclaimable:%lu\n"
" mapped:%lu shmem:%lu pagetables:%lu bounce:%lu\n"
+ " kernel_misc_reclaimable:%lu\n"
" free:%lu free_pcp:%lu free_cma:%lu\n",
global_node_page_state(NR_ACTIVE_ANON),
global_node_page_state(NR_INACTIVE_ANON),
global_node_page_state(NR_SHMEM),
global_node_page_state(NR_PAGETABLE),
global_zone_page_state(NR_BOUNCE),
+ global_node_page_state(NR_KERNEL_MISC_RECLAIMABLE),
global_zone_page_state(NR_FREE_PAGES),
free_pcp,
global_zone_page_state(NR_FREE_CMA_PAGES));
}
}
-#if !defined(CONFIG_FLATMEM)
/*
* Only struct pages that correspond to ranges defined by memblock.memory
* are zeroed and initialized by going through __init_single_page() during
pr_info("On node %d, zone %s: %lld pages in unavailable ranges",
node, zone_names[zone], pgcnt);
}
-#else
-static inline void init_unavailable_range(unsigned long spfn,
- unsigned long epfn,
- int zone, int node)
-{
-}
-#endif
static void __init memmap_init_zone_range(struct zone *zone,
unsigned long start_pfn,
{
unsigned long start_pfn, end_pfn;
unsigned long hole_pfn = 0;
- int i, j, zone_id, nid;
+ int i, j, zone_id = 0, nid;
for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) {
struct pglist_data *node = NODE_DATA(nid);
init_unavailable_range(hole_pfn, end_pfn, zone_id, nid);
}
+void __init *memmap_alloc(phys_addr_t size, phys_addr_t align,
+ phys_addr_t min_addr, int nid, bool exact_nid)
+{
+ void *ptr;
+
+ if (exact_nid)
+ ptr = memblock_alloc_exact_nid_raw(size, align, min_addr,
+ MEMBLOCK_ALLOC_ACCESSIBLE,
+ nid);
+ else
+ ptr = memblock_alloc_try_nid_raw(size, align, min_addr,
+ MEMBLOCK_ALLOC_ACCESSIBLE,
+ nid);
+
+ if (ptr && size > 0)
+ page_init_poison(ptr, size);
+
+ return ptr;
+}
+
static int zone_batchsize(struct zone *zone)
{
#ifdef CONFIG_MMU
}
#ifdef CONFIG_FLATMEM
-static void __ref alloc_node_mem_map(struct pglist_data *pgdat)
+static void __init alloc_node_mem_map(struct pglist_data *pgdat)
{
unsigned long __maybe_unused start = 0;
unsigned long __maybe_unused offset = 0;
end = pgdat_end_pfn(pgdat);
end = ALIGN(end, MAX_ORDER_NR_PAGES);
size = (end - start) * sizeof(struct page);
- map = memblock_alloc_node(size, SMP_CACHE_BYTES,
- pgdat->node_id);
+ map = memmap_alloc(size, SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT,
+ pgdat->node_id, false);
if (!map)
panic("Failed to allocate %ld bytes for node %d memory map\n",
size, pgdat->node_id);
#endif
}
#else
-static void __ref alloc_node_mem_map(struct pglist_data *pgdat) { }
+static inline void alloc_node_mem_map(struct pglist_data *pgdat) { }
#endif /* CONFIG_FLATMEM */
#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
projects / linux-2.6-microblaze.git / blobdiff