kvcalloc() was added in kernel commit 1c542f38ab8d ("mm: Introduce
kvcalloc()") and is now used by the fq header filers.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
backport/backport-include/linux/mm.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/backport/backport-include/linux/mm.h b/backport/backport-include/linux/mm.h
index b28156d3..8ff7d6a6 100644
--- a/backport/backport-include/linux/mm.h
+++ b/backport/backport-include/linux/mm.h
@@ -50,4 +50,12 @@ static inline void *kvzalloc(size_t size, gfp_t flags)
}
#endif
+#if LINUX_VERSION_IS_LESS(4,18,0)
+#define kvcalloc LINUX_BACKPORT(kvcalloc)
+static inline void *kvcalloc(size_t n, size_t size, gfp_t flags)
+{
+ return kvmalloc_array(n, size, flags | __GFP_ZERO);
+}
+#endif /* < 4.18 */
+
#endif /* __BACKPORT_MM_H */
--
2.20.1
--
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