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authorJason A. Donenfeld <Jason@zx2c4.com>2020-05-24 19:17:10 -0600
committerJason A. Donenfeld <Jason@zx2c4.com>2020-09-30 16:46:02 +0200
commit44fa036030209e6a8449a8f6c9fd2dd948093475 (patch)
tree0af17ac30dfc8d243cc0625a595d6492a7cdafe5
parentcrash_dump: always include UAPI header (diff)
downloadrhel7-kernel-misery-44fa036030209e6a8449a8f6c9fd2dd948093475.tar.xz
rhel7-kernel-misery-44fa036030209e6a8449a8f6c9fd2dd948093475.zip
huge_mm: define trans_huge_mmu_gather_count stub function
When huge pages are not enabled, swap still needs to have a stub version of this function to prevent a compiler error. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
-rw-r--r--include/linux/huge_mm.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index b608e46a3b5..2863450175a 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -382,6 +382,11 @@ static inline struct page *trans_huge_page_release_decode(struct page *page)
return page;
}
+static inline int trans_huge_mmu_gather_count(struct page *page)
+{
+ return 0;
+}
+
extern void dec_trans_huge_mmu_gather_count(struct page *page);
extern bool is_huge_zero_page_release(struct page *page);