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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-06-16 11:39:15 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-06-19 15:27:06 -0300
commit9dd4ca470e03334f95cc96529ba090921aac8eab (patch)
tree47b88e8ccc64b296973ec2786d43b40ce64aa0c9 /tools/include
parent0353631aa73e5e468fae1cd699bf860b59ba100d (diff)
tools: Adopt noinline from kernel sources
To have a more compact way to ask the compiler not to inline a function and to make tools/ source code look like kernel code. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-bis4pqxegt6gbm5dlqs937tn@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/include')
-rw-r--r--tools/include/linux/compiler-gcc.h2
-rw-r--r--tools/include/linux/compiler.h4
2 files changed, 6 insertions, 0 deletions
diff --git a/tools/include/linux/compiler-gcc.h b/tools/include/linux/compiler-gcc.h
index 2846094aad4d..c13e6f7d5a2a 100644
--- a/tools/include/linux/compiler-gcc.h
+++ b/tools/include/linux/compiler-gcc.h
@@ -20,6 +20,8 @@
/* &a[0] degrades to a pointer: a different type from an array */
#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
+#define noinline __attribute__((noinline))
+
#define __noreturn __attribute__((noreturn))
#define __printf(a, b) __attribute__((format(printf, a, b)))
diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index 23299d7e7160..8b129e314c7e 100644
--- a/tools/include/linux/compiler.h
+++ b/tools/include/linux/compiler.h
@@ -17,6 +17,10 @@
# define __always_inline inline __attribute__((always_inline))
#endif
+#ifndef noinline
+#define noinline
+#endif
+
/* Are two types/vars the same type (ignoring qualifiers)? */
#ifndef __same_type
# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))