mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 00:48:50 +00:00
c837fb37a6
Unify identical gcc3.x and gcc4.x macros. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
23 lines
631 B
C
23 lines
631 B
C
#ifndef __LINUX_COMPILER_H
|
|
#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
|
|
#endif
|
|
|
|
#if __GNUC_MINOR__ < 2
|
|
# error Sorry, your compiler is too old - please upgrade it.
|
|
#endif
|
|
|
|
#if __GNUC_MINOR__ >= 3
|
|
# define __used __attribute__((__used__))
|
|
#else
|
|
# define __used __attribute__((__unused__))
|
|
#endif
|
|
|
|
#if __GNUC_MINOR__ >= 4
|
|
#define __must_check __attribute__((warn_unused_result))
|
|
#endif
|
|
|
|
#ifdef CONFIG_GCOV_KERNEL
|
|
# if __GNUC_MINOR__ < 4
|
|
# error "GCOV profiling support for gcc versions below 3.4 not included"
|
|
# endif /* __GNUC_MINOR__ */
|
|
#endif /* CONFIG_GCOV_KERNEL */
|