From: Bob Pearson Date: Mon, 25 Jan 2021 21:16:41 +0000 (-0600) Subject: RDMA/rxe: Replace missing rxe_pool_get_index_locked X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ce2063e3872b849421c6135881b1a6fb16d9eab7;p=linux.git RDMA/rxe: Replace missing rxe_pool_get_index_locked One of the pool APIs for when caller is holding lock was not defined but is declared in rxe_pool.h. This patch adds the definition. Link: https://lore.kernel.org/r/20210125211641.2694-7-rpearson@hpe.com Signed-off-by: Bob Pearson Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c index 5aa8350284602..307d8986e7c9b 100644 --- a/drivers/infiniband/sw/rxe/rxe_pool.c +++ b/drivers/infiniband/sw/rxe/rxe_pool.c @@ -398,15 +398,12 @@ void rxe_elem_release(struct kref *kref) atomic_dec(&pool->num_elem); } -void *rxe_pool_get_index(struct rxe_pool *pool, u32 index) +void *rxe_pool_get_index_locked(struct rxe_pool *pool, u32 index) { struct rxe_type_info *info = &rxe_type_info[pool->type]; struct rb_node *node; struct rxe_pool_entry *elem; - u8 *obj = NULL; - unsigned long flags; - - read_lock_irqsave(&pool->pool_lock, flags); + u8 *obj; node = pool->index.tree.rb_node; @@ -428,6 +425,16 @@ void *rxe_pool_get_index(struct rxe_pool *pool, u32 index) obj = NULL; } + return obj; +} + +void *rxe_pool_get_index(struct rxe_pool *pool, u32 index) +{ + u8 *obj; + unsigned long flags; + + read_lock_irqsave(&pool->pool_lock, flags); + obj = rxe_pool_get_index_locked(pool, index); read_unlock_irqrestore(&pool->pool_lock, flags); return obj; @@ -438,7 +445,7 @@ void *rxe_pool_get_key_locked(struct rxe_pool *pool, void *key) struct rxe_type_info *info = &rxe_type_info[pool->type]; struct rb_node *node; struct rxe_pool_entry *elem; - u8 *obj = NULL; + u8 *obj; int cmp; node = pool->key.tree.rb_node; @@ -469,7 +476,7 @@ void *rxe_pool_get_key_locked(struct rxe_pool *pool, void *key) void *rxe_pool_get_key(struct rxe_pool *pool, void *key) { - u8 *obj = NULL; + u8 *obj; unsigned long flags; read_lock_irqsave(&pool->pool_lock, flags);