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[v3,5/6] tools: add __section() to compiler.h

Message ID 20170109150249.11667-6-mcgrof@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Luis Chamberlain Jan. 9, 2017, 3:02 p.m. UTC 
This will be used later by the userspace linker table.

Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
---
 tools/include/linux/compiler.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index 556c991de212..6321265df00a 100644
--- a/tools/include/linux/compiler.h
+++ b/tools/include/linux/compiler.h
@@ -132,4 +132,6 @@  static __always_inline void __write_once_size(volatile void *p, void *res, int s
 #define WRITE_ONCE(x, val) \
 	({ union { typeof(x) __val; char __c[1]; } __u = { .__val = (val) }; __write_once_size(&(x), __u.__c, sizeof(x)); __u.__val; })
 
+#define __section(S)	__attribute__ ((__section__(#S)))
+
 #endif /* _TOOLS_LINUX_COMPILER_H */