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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-07-24 12:36:56 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-07-24 12:36:56 -0700
commitb9f12a5d97f652c77ef6803dccd0d40d1290f5be (patch)
tree8f58c8620ffef0d350a5ec022feda492a96b179a /tools/include/linux/compiler.h
parent9d8dc3e529a19e427fd379118acd132520935c5d (diff)
parent9a3c4145af32125c5ee39c0272662b47307a8323 (diff)
Merge tag 'v3.16-rc6' into next
Merge with mainline to bring in changes to MFD to allow merging ipaq-micro-ts driver.
Diffstat (limited to 'tools/include/linux/compiler.h')
-rw-r--r--tools/include/linux/compiler.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index fbc6665c6d5..88461f09cc8 100644
--- a/tools/include/linux/compiler.h
+++ b/tools/include/linux/compiler.h
@@ -35,4 +35,6 @@
# define unlikely(x) __builtin_expect(!!(x), 0)
#endif
+#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
+
#endif /* _TOOLS_LINUX_COMPILER_H */