diff options
Diffstat (limited to 'mm/mm_init.c')
| -rw-r--r-- | mm/mm_init.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/mm_init.c b/mm/mm_init.c index e9ea2919d02d..f5386632fe86 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -2566,6 +2566,7 @@ void __init set_dma_reserve(unsigned long new_dma_reserve) void __init memblock_free_pages(struct page *page, unsigned long pfn, unsigned int order) { + union codetag_ref *ref; if (IS_ENABLED(CONFIG_DEFERRED_STRUCT_PAGE_INIT)) { int nid = early_pfn_to_nid(pfn); @@ -2578,6 +2579,14 @@ void __init memblock_free_pages(struct page *page, unsigned long pfn, /* KMSAN will take care of these pages. */ return; } + + /* pages were reserved and not allocated */ + ref = get_page_tag_ref(page); + if (ref) { + set_codetag_empty(ref); + put_page_tag_ref(ref); + } + __free_pages_core(page, order); } |