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Commit 7b5b9ef0 authored by Paul Jackson's avatar Paul Jackson Committed by Linus Torvalds
Browse files

[PATCH] cpuset cleanup not not operators 



Since the test_bit() bit operator is boolean (return 0 or 1), the double not
"!!" operations needed to convert a scalar (zero or not zero) to a boolean are
not needed.

Signed-off-by: default avatarPaul Jackson <pj@sgi.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 0b1303fc

kernel/cpuset.c

+5 −5
Original line number Diff line number Diff line
@@ -114,27 +114,27 @@ typedef enum { 
/* convenient tests for these bits */

static inline int is_cpu_exclusive(const struct cpuset *cs)

{

	return !!test_bit(CS_CPU_EXCLUSIVE, &cs->flags);

	return test_bit(CS_CPU_EXCLUSIVE, &cs->flags);

}



static inline int is_mem_exclusive(const struct cpuset *cs)

{

	return !!test_bit(CS_MEM_EXCLUSIVE, &cs->flags);

	return test_bit(CS_MEM_EXCLUSIVE, &cs->flags);

}



static inline int is_removed(const struct cpuset *cs)

{

	return !!test_bit(CS_REMOVED, &cs->flags);

	return test_bit(CS_REMOVED, &cs->flags);

}



static inline int notify_on_release(const struct cpuset *cs)

{

	return !!test_bit(CS_NOTIFY_ON_RELEASE, &cs->flags);

	return test_bit(CS_NOTIFY_ON_RELEASE, &cs->flags);

}



static inline int is_memory_migrate(const struct cpuset *cs)

{

	return !!test_bit(CS_MEMORY_MIGRATE, &cs->flags);

	return test_bit(CS_MEMORY_MIGRATE, &cs->flags);

}



/*