diff options
Diffstat (limited to 'lib/alloc_tag.c')
| -rw-r--r-- | lib/alloc_tag.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c index 7dcebf118a3e..1d893e313614 100644 --- a/lib/alloc_tag.c +++ b/lib/alloc_tag.c @@ -29,6 +29,8 @@ EXPORT_SYMBOL(_shared_alloc_tag); DEFINE_STATIC_KEY_MAYBE(CONFIG_MEM_ALLOC_PROFILING_ENABLED_BY_DEFAULT, mem_alloc_profiling_key); +EXPORT_SYMBOL(mem_alloc_profiling_key); + DEFINE_STATIC_KEY_FALSE(mem_profiling_compressed); struct alloc_tag_kernel_section kernel_tags = { NULL, 0 }; @@ -172,7 +174,7 @@ void pgalloc_tag_split(struct folio *folio, int old_order, int new_order) if (!mem_alloc_profiling_enabled()) return; - tag = pgalloc_tag_get(&folio->page); + tag = __pgalloc_tag_get(&folio->page); if (!tag) return; @@ -195,10 +197,13 @@ void pgalloc_tag_swap(struct folio *new, struct folio *old) union codetag_ref ref_old, ref_new; struct alloc_tag *tag_old, *tag_new; - tag_old = pgalloc_tag_get(&old->page); + if (!mem_alloc_profiling_enabled()) + return; + + tag_old = __pgalloc_tag_get(&old->page); if (!tag_old) return; - tag_new = pgalloc_tag_get(&new->page); + tag_new = __pgalloc_tag_get(&new->page); if (!tag_new) return; @@ -420,8 +425,8 @@ static int vm_module_tags_populate(void) unsigned long nr; more_pages = ALIGN(new_end - phys_end, PAGE_SIZE) >> PAGE_SHIFT; - nr = alloc_pages_bulk_array_node(GFP_KERNEL | __GFP_NOWARN, - NUMA_NO_NODE, more_pages, next_page); + nr = alloc_pages_bulk_node(GFP_KERNEL | __GFP_NOWARN, + NUMA_NO_NODE, more_pages, next_page); if (nr < more_pages || vmap_pages_range(phys_end, phys_end + (nr << PAGE_SHIFT), PAGE_KERNEL, next_page, PAGE_SHIFT) < 0) { |