diff options
| author | NeilBrown <neilb@suse.com> | 2018-05-21 14:35:12 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-25 18:29:10 +0200 |
| commit | 8cb651475792797039610fe974a7d94d6784c877 (patch) | |
| tree | 49ef809eb6a700b9e3249b9431572cbd7fd79c3c /drivers/staging/lustre | |
| parent | 18f92a6e3d6bd00941ddfb5837835348f72d39dc (diff) | |
staging: lustre: discard LOWEST_BIT_SET()
This macro is only used once to test if a value is
a power of two. So use is_power_of_2() instead and
discard the macro.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre')
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/libcfs.h | 2 | ||||
| -rw-r--r-- | drivers/staging/lustre/lnet/lnet/lib-eq.c | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h index 7259544e4c32..084150e9d9ac 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h @@ -89,8 +89,6 @@ #define LIBCFS_VERSION "0.7.0" -#define LOWEST_BIT_SET(x) ((x) & ~((x) - 1)) - /* * One jiffy */ diff --git a/drivers/staging/lustre/lnet/lnet/lib-eq.c b/drivers/staging/lustre/lnet/lnet/lib-eq.c index ea53b5cb3f72..c78e70373ab4 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-eq.c +++ b/drivers/staging/lustre/lnet/lnet/lib-eq.c @@ -225,7 +225,7 @@ lnet_eq_enqueue_event(struct lnet_eq *eq, struct lnet_event *ev) lnet_eq_wait_lock(); ev->sequence = eq->eq_enq_seq++; - LASSERT(eq->eq_size == LOWEST_BIT_SET(eq->eq_size)); + LASSERT(is_power_of_2(eq->eq_size)); index = ev->sequence & (eq->eq_size - 1); eq->eq_events[index] = *ev; |