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From: Matthew Wilcox <mawilcox@linuxonhyperv.com>
To: linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Konstantin Khlebnikov <koct9i@gmail.com>,
	Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>,
	linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
	"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Subject: [PATCH v3 29/33] tpm: Use idr_find(), not idr_find_slowpath()
Date: Mon, 28 Nov 2016 13:50:33 -0800	[thread overview]
Message-ID: <1480369871-5271-30-git-send-email-mawilcox@linuxonhyperv.com> (raw)
In-Reply-To: <1480369871-5271-1-git-send-email-mawilcox@linuxonhyperv.com>

From: Matthew Wilcox <mawilcox@microsoft.com>

idr_find_slowpath() is not intended to be part of the public API, it's
an implementation detail.  There's no reason to skip straight to the
slowpath here.

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
---
 drivers/char/tpm/tpm-chip.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 7a48691..a77262d 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -84,7 +84,7 @@ EXPORT_SYMBOL_GPL(tpm_put_ops);
  *
  * The return'd chip has been tpm_try_get_ops'd and must be released via
  * tpm_put_ops
-  */
+ */
 struct tpm_chip *tpm_chip_find_get(int chip_num)
 {
 	struct tpm_chip *chip, *res = NULL;
@@ -103,7 +103,7 @@ struct tpm_chip *tpm_chip_find_get(int chip_num)
 			}
 		} while (chip_prev != chip_num);
 	} else {
-		chip = idr_find_slowpath(&dev_nums_idr, chip_num);
+		chip = idr_find(&dev_nums_idr, chip_num);
 		if (chip && !tpm_try_get_ops(chip))
 			res = chip;
 	}
-- 
2.10.2

  parent reply	other threads:[~2016-11-28 19:56 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-28 21:50 [PATCH v3 00/33] Radix tree patches for 4.10 Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 01/33] radix tree test suite: Fix compilation Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 02/33] tools: Add WARN_ON_ONCE Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 03/33] radix tree test suite: Allow GFP_ATOMIC allocations to fail Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 04/33] radix tree test suite: Track preempt_count Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 05/33] radix tree test suite: Free preallocated nodes Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 06/33] radix tree test suite: Make runs more reproducible Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 07/33] radix tree test suite: iteration test misuses RCU Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 08/33] radix tree test suite: benchmark for iterator Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 09/33] radix tree test suite: Use rcu_barrier Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 10/33] radix tree test suite: Handle exceptional entries Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 11/33] radix tree test suite: record order in each item Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 12/33] tools: Add more bitmap functions Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 13/33] radix tree test suite: Use common find-bit code Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 14/33] radix-tree: Fix typo Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 15/33] radix-tree: Move rcu_head into a union with private_list Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 16/33] radix-tree: Create node_tag_set() Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 17/33] radix-tree: Make radix_tree_find_next_bit more useful Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 18/33] radix-tree: Improve dump output Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 19/33] btrfs: Fix race in btrfs_free_dummy_fs_info() Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 20/33] radix-tree: Improve multiorder iterators Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 21/33] radix-tree: Delete radix_tree_locate_item() Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 22/33] radix-tree: Delete radix_tree_range_tag_if_tagged() Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 23/33] radix-tree: Add radix_tree_join Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 24/33] radix-tree: Add radix_tree_split Matthew Wilcox
2016-11-29  0:02   ` Randy Dunlap
2016-11-29 14:26     ` Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 25/33] radix-tree: Add radix_tree_split_preload() Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 26/33] radix-tree: Fix replacement for multiorder entries Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 27/33] radix tree test suite: Check multiorder iteration Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 28/33] idr: Add ida_is_empty Matthew Wilcox
2016-11-28 21:50 ` Matthew Wilcox [this message]
2016-11-28 21:50 ` [PATCH v3 30/33] rxrpc: Abstract away knowledge of IDR internals Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 31/33] idr: Reduce the number of bits per level from 8 to 6 Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 32/33] radix tree test suite: Add some more functionality Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 33/33] Reimplement IDR and IDA using the radix tree Matthew Wilcox
2016-12-06 20:44   ` Andrew Morton
2016-12-06 21:17     ` Matthew Wilcox
2016-12-06 21:25       ` Andrew Morton
2016-11-28 21:50 ` [PATCH v3 00/33] Radix tree patches for 4.10 Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 01/33] radix tree test suite: Fix compilation Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 02/33] tools: Add WARN_ON_ONCE Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 03/33] radix tree test suite: Allow GFP_ATOMIC allocations to fail Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 04/33] radix tree test suite: Track preempt_count Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 05/33] radix tree test suite: Free preallocated nodes Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 06/33] radix tree test suite: Make runs more reproducible Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 07/33] radix tree test suite: iteration test misuses RCU Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 08/33] radix tree test suite: benchmark for iterator Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 09/33] radix tree test suite: Use rcu_barrier Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 10/33] radix tree test suite: Handle exceptional entries Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 11/33] radix tree test suite: record order in each item Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 12/33] tools: Add more bitmap functions Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 13/33] radix tree test suite: Use common find-bit code Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 14/33] radix-tree: Fix typo Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 15/33] radix-tree: Move rcu_head into a union with private_list Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 16/33] radix-tree: Create node_tag_set() Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 17/33] radix-tree: Make radix_tree_find_next_bit more useful Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 18/33] radix-tree: Improve dump output Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 19/33] btrfs: Fix race in btrfs_free_dummy_fs_info() Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 20/33] radix-tree: Improve multiorder iterators Matthew Wilcox
2016-11-28 21:50 ` [PATCH v3 21/33] radix-tree: Delete radix_tree_locate_item() Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 22/33] radix-tree: Delete radix_tree_range_tag_if_tagged() Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 23/33] radix-tree: Add radix_tree_join Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 24/33] radix-tree: Add radix_tree_split Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 25/33] radix-tree: Add radix_tree_split_preload() Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 26/33] radix-tree: Fix replacement for multiorder entries Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 27/33] radix tree test suite: Check multiorder iteration Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 28/33] idr: Add ida_is_empty Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 29/33] tpm: Use idr_find(), not idr_find_slowpath() Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 30/33] rxrpc: Abstract away knowledge of IDR internals Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 31/33] idr: Reduce the number of bits per level from 8 to 6 Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 32/33] radix tree test suite: Add some more functionality Matthew Wilcox
2016-11-28 21:51 ` [PATCH v3 33/33] Reimplement IDR and IDA using the radix tree Matthew Wilcox
2016-11-29 11:24 ` [PATCH v3 00/33] Radix tree patches for 4.10 Kirill A. Shutemov

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