[PATCH] fix KFIFO_INIT in include/linux/kfifo.h

[David Härdeman]

include/linux/kfifo.h first defines and then undefines __kfifo_initializer
which is used by INIT_KFIFO (which is also a macro, so building a module
which uses INIT_KFIFO will fail).

Signed-off-by: David Härdeman <david@xxxxxxxxxxx>
CC: stable@xxxxxxxxxx
CC: stefani@xxxxxxxxxxx
---
 include/linux/kfifo.h |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index bc0fc79..ece0b1c 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -102,8 +102,6 @@ union { \
 	unsigned char name##kfifo_buffer[size]; \
 	struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer)
 
-#undef __kfifo_initializer
-
 extern void kfifo_init(struct kfifo *fifo, void *buffer,
 			unsigned int size);
 extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size,
-- 
1.7.0

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