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authorMatthew Wilcox (Oracle) <willy@infradead.org>2023-08-16 18:11:55 +0300
committerAndrew Morton <akpm@linux-foundation.org>2023-08-22 00:28:44 +0300
commit9c5ccf2db04b8d7c3df363fdd4856c2b79ab2c6a (patch)
tree2cf6a2dffee40003d9452b72e660bb64635f0f3b /kernel/crash_core.c
parent0f2f43fabb95192c73b19586ef7536d7ac7c2f8c (diff)
downloadlinux-9c5ccf2db04b8d7c3df363fdd4856c2b79ab2c6a.tar.xz
mm: remove HUGETLB_PAGE_DTOR
We can use a bit in page[1].flags to indicate that this folio belongs to hugetlb instead of using a value in page[1].dtors. That lets folio_test_hugetlb() become an inline function like it should be. We can also get rid of NULL_COMPOUND_DTOR. Link: https://lkml.kernel.org/r/20230816151201.3655946-8-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: David Hildenbrand <david@redhat.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com> Cc: Yanteng Si <siyanteng@loongson.cn> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/crash_core.c')
-rw-r--r--kernel/crash_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index 90ce1dfd591c..dd5f87047d06 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -490,7 +490,7 @@ static int __init crash_save_vmcoreinfo_init(void)
#define PAGE_BUDDY_MAPCOUNT_VALUE (~PG_buddy)
VMCOREINFO_NUMBER(PAGE_BUDDY_MAPCOUNT_VALUE);
#ifdef CONFIG_HUGETLB_PAGE
- VMCOREINFO_NUMBER(HUGETLB_PAGE_DTOR);
+ VMCOREINFO_NUMBER(PG_hugetlb);
#define PAGE_OFFLINE_MAPCOUNT_VALUE (~PG_offline)
VMCOREINFO_NUMBER(PAGE_OFFLINE_MAPCOUNT_VALUE);
#endif