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scst: Add a kmalloc_array() backport

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6638 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2015-11-09 20:55:46 +00:00
parent 8d4c429d79
commit b887213933
1 changed files with 9 additions and 0 deletions
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scst/include/backport.h
+9
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@@ -401,6 +401,15 @@ static inline void sg_set_page(struct scatterlist *sg, struct page *page,
(__flags), NULL, NULL)
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)
static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags)
{
if (size != 0 && n > ULONG_MAX / size)
return NULL;
return kmalloc(n * size, flags);
}
#endif
/* <linux/t10-pi.h> */
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 18, 0)