diff options
| author | Ira Weiny <ira.weiny@intel.com> | 2016-07-28 19:27:31 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-08-03 05:46:21 +0300 |
| commit | 3c1091aa94d6c973cfb3eab17afdb4565f8a4ae6 (patch) | |
| tree | 780cb3d581f7a2074f341afcd509225d4419c8e6 /drivers/infiniband | |
| parent | c0946642e574181e00cf8561579e495d08d18988 (diff) | |
| download | linux-3c1091aa94d6c973cfb3eab17afdb4565f8a4ae6.tar.xz | |
IB/hfi1: Consolidate __mmu_rb_remove and hfi1_mmu_rb_remove
__mmu_rb_remove was called in only 1 place which was a very simple
call site. Combine this function into its caller.
Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/mmu_rb.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c index 525d58afb354..b845adf9fc0e 100644 --- a/drivers/infiniband/hw/hfi1/mmu_rb.c +++ b/drivers/infiniband/hw/hfi1/mmu_rb.c @@ -200,22 +200,6 @@ static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *handler, return node; } -/* Caller must *not* hold handler lock. */ -static void __mmu_rb_remove(struct mmu_rb_handler *handler, - struct mmu_rb_node *node, struct mm_struct *mm) -{ - unsigned long flags; - - /* Validity of handler and node pointers has been checked by caller. */ - hfi1_cdbg(MMU, "Removing node addr 0x%llx, len %u", node->addr, - node->len); - spin_lock_irqsave(&handler->lock, flags); - __mmu_int_rb_remove(node, handler->root); - spin_unlock_irqrestore(&handler->lock, flags); - - handler->ops->remove(handler->root, node, mm); -} - struct mmu_rb_node *hfi1_mmu_rb_extract(struct rb_root *root, unsigned long addr, unsigned long len) { @@ -237,12 +221,20 @@ struct mmu_rb_node *hfi1_mmu_rb_extract(struct rb_root *root, void hfi1_mmu_rb_remove(struct rb_root *root, struct mmu_rb_node *node) { + unsigned long flags; struct mmu_rb_handler *handler = find_mmu_handler(root); if (!handler || !node) return; - __mmu_rb_remove(handler, node, NULL); + /* Validity of handler and node pointers has been checked by caller. */ + hfi1_cdbg(MMU, "Removing node addr 0x%llx, len %u", node->addr, + node->len); + spin_lock_irqsave(&handler->lock, flags); + __mmu_int_rb_remove(node, handler->root); + spin_unlock_irqrestore(&handler->lock, flags); + + handler->ops->remove(handler->root, node, NULL); } static struct mmu_rb_handler *find_mmu_handler(struct rb_root *root) |