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author | Matthew Wilcox <willy@linux.intel.com> | 2016-12-15 02:09:13 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-15 03:04:10 +0300 |
commit | 99c494077e2d4282a17120a772eecc00ec3004cc (patch) | |
tree | 78af69252a39b3b70879b026a6f4fbf0d8e6b5fe /fs/cramfs | |
parent | 3e3cdc68bede179a957fcd6be7b833a83df4e5de (diff) | |
download | linux-99c494077e2d4282a17120a772eecc00ec3004cc.tar.xz |
idr: add ida_is_empty
Two of the USB Gadgets were poking around in the internals of struct ida
in order to determine if it is empty. Add the appropriate abstraction.
Link: http://lkml.kernel.org/r/1480369871-5271-63-git-send-email-mawilcox@linuxonhyperv.com
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Acked-by: Konstantin Khlebnikov <koct9i@gmail.com>
Tested-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Michal Nazarewicz <mina86@mina86.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/cramfs')
0 files changed, 0 insertions, 0 deletions