Module Name: src
Committed By: riastradh
Date: Sun Dec 19 01:02:17 UTC 2021
Modified Files:
src/sys/external/bsd/drm2/include/linux: mm.h
Log Message:
Define kvmalloc_array.
To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/sys/external/bsd/drm2/include/linux/mm.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/include/linux/mm.h
diff -u src/sys/external/bsd/drm2/include/linux/mm.h:1.13 src/sys/external/bsd/drm2/include/linux/mm.h:1.14
--- src/sys/external/bsd/drm2/include/linux/mm.h:1.13 Sun Feb 23 15:46:40 2020
+++ src/sys/external/bsd/drm2/include/linux/mm.h Sun Dec 19 01:02:17 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: mm.h,v 1.13 2020/02/23 15:46:40 ad Exp $ */
+/* $NetBSD: mm.h,v 1.14 2021/12/19 01:02:17 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -39,6 +39,7 @@
#include <asm/page.h>
#include <linux/shrinker.h>
+#include <linux/slab.h>
struct file;
@@ -80,6 +81,16 @@ get_num_physpages(void)
return uvmexp.npages;
}
+static inline void *
+kvmalloc_array(size_t nelem, size_t elemsize, gfp_t gfp)
+{
+
+ KASSERT(elemsize != 0);
+ if (nelem > SIZE_MAX/elemsize)
+ return NULL;
+ return kmalloc(nelem * elemsize, gfp);
+}
+
/*
* XXX Requires that kmalloc in <linux/slab.h> and vmalloc in
* <linux/vmalloc.h> both use malloc(9). If you change either of
