Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 71d1d5c7 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

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: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Christopher Li <sparse@chrisli.org>
Cc: Josh Triplett <josh@joshtriplett.org>
parent f5155b33

include/linux/compiler.h

+2 −0
Original line number Diff line number Diff line
@@ -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__