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authorAndi Kleen <andi@firstfloor.org>2010-01-15 17:01:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-01-16 12:15:38 -0800
commitd994ffc247f7c4a48b848f10c4c01c9b06411ada (patch)
tree1ccfe9997a504d556e368553c26661d0ce543f82 /kernel/kfifo.c
parenta5b9e2c1063046421ce01dcf5ddd7ec12567f3e1 (diff)
kfifo: add kfifo_initialized
Simple inline that checks if kfifo_init() has been executed on a fifo. This is useful for walking all per CPU fifos, when some of them might not have been brought up yet. Signed-off-by: Andi Kleen <ak@linux.intel.com> Acked-by: Stefani Seibold <stefani@seibold.net> Cc: Roland Dreier <rdreier@cisco.com> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Andy Walls <awalls@radix.net> Cc: Vikram Dhillon <dhillonv10@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/kfifo.c')
0 files changed, 0 insertions, 0 deletions