提交 7b5b9ef0 编写于 作者: P Paul Jackson 提交者: Linus Torvalds

[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: NPaul Jackson <pj@sgi.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 0b1303fc
...@@ -114,27 +114,27 @@ typedef enum { ...@@ -114,27 +114,27 @@ typedef enum {
/* convenient tests for these bits */ /* convenient tests for these bits */
static inline int is_cpu_exclusive(const struct cpuset *cs) 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) 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) 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) 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) 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);
} }
/* /*
......
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