]> err.no Git - linux-2.6/commit
ARRAY_SIZE: check for type
authorRusty Russell <rusty@rustcorp.com.au>
Sun, 6 May 2007 21:51:05 +0000 (14:51 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Mon, 7 May 2007 19:13:00 +0000 (12:13 -0700)
commitc5e631cf65f4d6875efcd571275436f2964a8b48
tree1aee9d61560ee369b4a2f077a79e37ab868a4b2d
parentf34d9d2dcb7f17b64124841345b23adc0843e7a5
ARRAY_SIZE: check for type

We can use a gcc extension to ensure that ARRAY_SIZE() is handed an array,
not a pointer.  This is especially important when code is changed from a
fixed array to a pointer.  I assume the Intel compiler doesn't support
__builtin_types_compatible_p.

[jdike@addtoit.com: uml: update UML definition of ARRAY_SIZE]
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/um/include/user_util.h
include/linux/compiler-gcc.h
include/linux/compiler-intel.h
include/linux/kernel.h