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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-11-06 21:49:33 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-11-06 21:49:33 +0300
commit7f9f879243d6cf5d2d60d12065e93189cc343387 (patch)
treee74619a16f8291f7225ee9877cf93e530243e0d3 /mm/page_alloc.c
parent32f7aa2731b24ad8393f26d63df959d74844345f (diff)
parentfe91c4725aeed35023ba4f7a1e1adfebb6878c23 (diff)
downloadlinux-7f9f879243d6cf5d2d60d12065e93189cc343387.tar.xz
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up some tools/perf/ patches that went via tip/perf/core, such as: tools/perf: Add mem_hops field in perf_mem_data_src structure Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 23d3339ac4e8..fee18ada46a2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -724,7 +724,7 @@ static inline void free_the_page(struct page *page, unsigned int order)
void free_compound_page(struct page *page)
{
- mem_cgroup_uncharge(page);
+ mem_cgroup_uncharge(page_folio(page));
free_the_page(page, compound_order(page));
}
@@ -5406,6 +5406,18 @@ out:
}
EXPORT_SYMBOL(__alloc_pages);
+struct folio *__folio_alloc(gfp_t gfp, unsigned int order, int preferred_nid,
+ nodemask_t *nodemask)
+{
+ struct page *page = __alloc_pages(gfp | __GFP_COMP, order,
+ preferred_nid, nodemask);
+
+ if (page && order > 1)
+ prep_transhuge_page(page);
+ return (struct folio *)page;
+}
+EXPORT_SYMBOL(__folio_alloc);
+
/*
* Common helper functions. Never use with __GFP_HIGHMEM because the returned
* address cannot represent highmem pages. Use alloc_pages and then kmap if