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linuxkpi: Add bitmap_alloc and bitmap_free

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This is a simple call to kmallock_array/kfree, therefore include linux/slab.h as
this is where the kmalloc_array/kfree definition is.

Sponsored-by: The FreeBSD Foundation
Reviewed by:	hselsasky
Differential Revision:	https://reviews.freebsd.org/D24794
This commit is contained in:
Emmanuel Vadot 2020-05-10 13:07:00 +00:00
parent 8123bbf186
commit ce03b3013f
1 changed files with 7 additions and 0 deletions
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7
sys/compat/linuxkpi/common/include/linux/bitmap.h
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@ -30,6 +30,7 @@
#define _LINUX_BITMAP_H_
#include <linux/bitops.h>
#include <linux/slab.h>
static inline void
bitmap_zero(unsigned long *addr, const unsigned int size)
@ -309,4 +310,10 @@ bitmap_xor(unsigned long *dst, const unsigned long *src1,
dst[i] = src1[i] ^ src2[i];
}
static inline void
bitmap_free(const unsigned long *bitmap)
{
kfree(bitmap);
}
#endif /* _LINUX_BITMAP_H_ */