The patch titled
Subject: tpm: use idr_find(), not idr_find_slowpath()
has been added to the -mm tree. Its filename is
tpm-use-idr_find-not-idr_find_slowpath.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/tpm-use-idr_find-not-idr_find_slowpath.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/tpm-use-idr_find-not-idr_find_slowpath.patch
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From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Subject: tpm: use idr_find(), not idr_find_slowpath()
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.
Link: http://lkml.kernel.org/r/1480369871-5271-64-git-send-email-mawilcox@xxxxxxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
Tested-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Konstantin Khlebnikov <koct9i@xxxxxxxxx>
Cc: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
Cc: Peter Huewe <peterhuewe@xxxxxx>
Cc: Marcel Selhorst <tpmdd@xxxxxxxxxxxx>
Cc: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
Cc: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/tpm/tpm-chip.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN drivers/char/tpm/tpm-chip.c~tpm-use-idr_find-not-idr_find_slowpath drivers/char/tpm/tpm-chip.c
--- a/drivers/char/tpm/tpm-chip.c~tpm-use-idr_find-not-idr_find_slowpath
+++ a/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 c
}
} 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;
}
_
Patches currently in -mm which might be from mawilcox@xxxxxxxxxxxxx are
radix-tree-test-suite-fix-compilation.patch
radix-tree-test-suite-iteration-test-misuses-rcu.patch
radix-tree-test-suite-use-rcu_barrier.patch
radix-tree-test-suite-handle-exceptional-entries.patch
radix-tree-test-suite-record-order-in-each-item.patch
btrfs-fix-race-in-btrfs_free_dummy_fs_info.patch
radix-tree-improve-multiorder-iterators.patch
radix-tree-delete-radix_tree_locate_item.patch
radix-tree-delete-radix_tree_range_tag_if_tagged.patch
radix-tree-fix-replacement-for-multiorder-entries.patch
radix-tree-test-suite-check-multiorder-iteration.patch
tpm-use-idr_find-not-idr_find_slowpath.patch
rxrpc-abstract-away-knowledge-of-idr-internals.patch
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