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author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2017-07-02 16:41:37 +0200 |
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committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2017-07-02 16:41:37 +0200 |
commit | 52409fae3e4b8d16b68b61902fc09075cd97b75d (patch) | |
tree | e67110145c5843b3f199d872ae285e2546c9ebe2 /backport-include/linux/slab.h |
Backports generated from 4.11 kernel
Initial commit.
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'backport-include/linux/slab.h')
-rw-r--r-- | backport-include/linux/slab.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/backport-include/linux/slab.h b/backport-include/linux/slab.h new file mode 100644 index 0000000..66f0cc0 --- /dev/null +++ b/backport-include/linux/slab.h @@ -0,0 +1,27 @@ +#ifndef __BACKPORT_SLAB_H +#define __BACKPORT_SLAB_H +#include_next <linux/slab.h> +#include <linux/version.h> + +#if LINUX_VERSION_IS_LESS(3,4,0) +/* This backports: + * + * commit a8203725dfded5c1f79dca3368a4a273e24b59bb + * Author: Xi Wang <xi.wang@gmail.com> + * Date: Mon Mar 5 15:14:41 2012 -0800 + * + * slab: introduce kmalloc_array() + */ + +#include <linux/kernel.h> /* for SIZE_MAX */ + +#define kmalloc_array LINUX_BACKPORT(kmalloc_array) +static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags) +{ + if (size != 0 && n > SIZE_MAX / size) + return NULL; + return __kmalloc(n * size, flags); +} +#endif + +#endif /* __BACKPORT_SLAB_H */ |