From: Paul Jackson 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: Paul Jackson Signed-off-by: Andrew Morton --- kernel/cpuset.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff -puN kernel/cpuset.c~cpuset-cleanup-not-not-operators kernel/cpuset.c --- devel/kernel/cpuset.c~cpuset-cleanup-not-not-operators 2006-02-09 20:49:58.000000000 -0800 +++ devel-akpm/kernel/cpuset.c 2006-02-09 20:49:58.000000000 -0800 @@ -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); } /* _