Commit 8cb65147 authored by NeilBrown's avatar NeilBrown Committed by Greg Kroah-Hartman
Browse files

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: default avatarNeilBrown <neilb@suse.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 18f92a6e

drivers/staging/lustre/include/linux/libcfs/libcfs.h

+0 −2
Original line number Diff line number Diff line
@@ -89,8 +89,6 @@ 


#define LIBCFS_VERSION "0.7.0"



#define LOWEST_BIT_SET(x)       ((x) & ~((x) - 1))



/*

 * One jiffy

 */

drivers/staging/lustre/lnet/lnet/lib-eq.c

+1 −1
Original line number Diff line number Diff line
@@ -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;