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| author | Ingo Molnar <mingo@kernel.org> | 2013-04-10 12:55:49 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-04-10 12:55:49 +0200 |
| commit | 8fcfae31719c0a6c03f2cf63f815b46d378d8be4 (patch) | |
| tree | 3da9d65885de6a2b046fbd5eebc0d19def0c1e2c /include/linux/rcupdate.h | |
| parent | d02a9a89db3437467de45a451739e520877f4a48 (diff) | |
| parent | 6d87669357936bffa1e8fea7a4e7743e76905736 (diff) | |
| download | olio-linux-3.10-8fcfae31719c0a6c03f2cf63f815b46d378d8be4.tar.xz olio-linux-3.10-8fcfae31719c0a6c03f2cf63f815b46d378d8be4.zip | |
Merge branch 'rcu/next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU updates from Paul E. McKenney:
* Remove restrictions on no-CBs CPUs, make RCU_FAST_NO_HZ
take advantage of numbered callbacks, do additional callback
accelerations based on numbered callbacks. Posted to LKML
at https://lkml.org/lkml/2013/3/18/960.
* RCU documentation updates. Posted to LKML at
https://lkml.org/lkml/2013/3/18/570.
* Miscellaneous fixes. Posted to LKML at
https://lkml.org/lkml/2013/3/18/594.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/rcupdate.h')
| -rw-r--r-- | include/linux/rcupdate.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index b758ce17b30..9ed2c9a4de4 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -80,6 +80,7 @@ extern void do_trace_rcu_torture_read(char *rcutorturename, #define UINT_CMP_LT(a, b) (UINT_MAX / 2 < (a) - (b)) #define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b)) #define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b)) +#define ulong2long(a) (*(long *)(&(a))) /* Exported common interfaces */ |