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Subject[PATCH 3/9] staging: lustre: libcfs: remove atomic cpt allocations
Date
libcfs contains functions to perform atomic memory
operations. These functions have never been used
so remove them.

Signed-off-by: frank zago <fzago@cray.com>
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/15913
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---
.../lustre/include/linux/libcfs/libcfs_private.h | 6 ---
drivers/staging/lustre/lnet/libcfs/libcfs_lock.c | 41 --------------------
2 files changed, 0 insertions(+), 47 deletions(-)

diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
index dab4862..63e394e 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
@@ -351,12 +351,6 @@ void cfs_percpt_lock_free(struct cfs_percpt_lock *pcl);
void cfs_percpt_lock(struct cfs_percpt_lock *pcl, int index);
/* unlock private lock \a index of \a pcl */
void cfs_percpt_unlock(struct cfs_percpt_lock *pcl, int index);
-/* create percpt (atomic) refcount based on @cptab */
-atomic_t **cfs_percpt_atomic_alloc(struct cfs_cpt_table *cptab, int val);
-/* destroy percpt refcount */
-void cfs_percpt_atomic_free(atomic_t **refs);
-/* return sum of all percpu refs */
-int cfs_percpt_atomic_summary(atomic_t **refs);

/** Compile-time assertion.

diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c b/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c
index 2de9eea..d38954a 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c
@@ -142,44 +142,3 @@ cfs_percpt_unlock(struct cfs_percpt_lock *pcl, int index)
}
}
EXPORT_SYMBOL(cfs_percpt_unlock);
-
-/** free cpu-partition refcount */
-void
-cfs_percpt_atomic_free(atomic_t **refs)
-{
- cfs_percpt_free(refs);
-}
-EXPORT_SYMBOL(cfs_percpt_atomic_free);
-
-/** allocate cpu-partition refcount with initial value @init_val */
-atomic_t **
-cfs_percpt_atomic_alloc(struct cfs_cpt_table *cptab, int init_val)
-{
- atomic_t **refs;
- atomic_t *ref;
- int i;
-
- refs = cfs_percpt_alloc(cptab, sizeof(*ref));
- if (!refs)
- return NULL;
-
- cfs_percpt_for_each(ref, i, refs)
- atomic_set(ref, init_val);
- return refs;
-}
-EXPORT_SYMBOL(cfs_percpt_atomic_alloc);
-
-/** return sum of cpu-partition refs */
-int
-cfs_percpt_atomic_summary(atomic_t **refs)
-{
- atomic_t *ref;
- int i;
- int val = 0;
-
- cfs_percpt_for_each(ref, i, refs)
- val += atomic_read(ref);
-
- return val;
-}
-EXPORT_SYMBOL(cfs_percpt_atomic_summary);
--
1.7.1
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