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staging/lustre: Remove duplicate helpers from libcfs.h

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Remove bunch of duplicate helpers from libcfs.h that are guaranteed to
be present.

Signed-off-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pekka Enberg
2015-05-15 21:40:19 +03:00
committed by Greg Kroah-Hartman
parent e3bf98f71d
commit 36fc244869
1 changed files with 0 additions and 19 deletions
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19
drivers/staging/lustre/include/linux/libcfs/libcfs.h
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@@ -42,25 +42,6 @@
#include "curproc.h"
#ifndef offsetof
# define offsetof(typ, memb) ((long)(long_ptr_t)((char *)&(((typ *)0)->memb)))
#endif
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(a) ((sizeof(a)) / (sizeof((a)[0])))
#endif
#if !defined(swap)
#define swap(x, y) do { typeof(x) z = x; x = y; y = z; } while (0)
#endif
#if !defined(container_of)
/* given a pointer @ptr to the field @member embedded into type (usually
* struct) @type, return pointer to the embedding instance of @type. */
#define container_of(ptr, type, member) \
((type *)((char *)(ptr)-(char *)(&((type *)0)->member)))
#endif
static inline int __is_po2(unsigned long long val)
{
return !(val & (val - 1));