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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-05-11 16:13:14 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-06-14 16:37:26 -0700 |
| commit | 71d1d5c722db9ae3b3f9c08ef7ddcd7759fbb1e0 (patch) | |
| tree | 64d9f91fc839ad4f2270579ff2376c906ee16caa | |
| parent | f5155b33277c9678041a27869165619bb34f722f (diff) | |
| download | olio-linux-3.10-71d1d5c722db9ae3b3f9c08ef7ddcd7759fbb1e0.tar.xz olio-linux-3.10-71d1d5c722db9ae3b3f9c08ef7ddcd7759fbb1e0.zip | |
rcu: add __rcu API for later sparse checking
This commit defines an __rcu API, but provides only vacuous definitions
for it. This breaks dependencies among most of the subsequent patches,
allowing them to reach mainline asynchronously via whatever trees are
appropriate.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Christopher Li <sparse@chrisli.org>
Cc: Josh Triplett <josh@joshtriplett.org>
| -rw-r--r-- | include/linux/compiler.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index a5a472b1074..c1a62c56a66 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -16,6 +16,7 @@ # define __release(x) __context__(x,-1) # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) # define __percpu __attribute__((noderef, address_space(3))) +# define __rcu extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); #else @@ -34,6 +35,7 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __release(x) (void)0 # define __cond_lock(x,c) (c) # define __percpu +# define __rcu #endif #ifdef __KERNEL__ |