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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-15 21:38:05 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-15 21:38:05 +0300 |
| commit | 208de21477679175384b5dc1e6dcf97bd568e8cb (patch) | |
| tree | 1833493292550980f6e070428b0fadfe5388d63c /include/linux/compiler.h | |
| parent | ae465beeff5e7f49e029c7de02f055fe0dca4b19 (diff) | |
| parent | 670191572e929ca351e65f532ff51b1f61f424dc (diff) | |
| download | linux-208de21477679175384b5dc1e6dcf97bd568e8cb.tar.xz | |
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU updates from Ingo Molnar:
"The main changes in this cycle were:
- Miscellaneous fixes, cleanups, restructuring.
- RCU torture-test updates"
* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
rcu: Export rcu_gp_is_normal()
rcu: Remove rcu_user_hooks_switch
rcu: Catch up rcu_report_qs_rdp() comment with reality
rcu: Document unique-name limitation for DEFINE_STATIC_SRCU()
rcu: Make rcu/tiny_plugin.h explicitly non-modular
irq: Privatize irq_common_data::state_use_accessors
RCU: Privatize rcu_node::lock
sparse: Add __private to privatize members of structs
rcu: Remove useless rcu_data_p when !PREEMPT_RCU
rcutorture: Correct no-expedite console messages
rcu: Set rdp->gpwrap when CPU is idle
rcu: Stop treating in-kernel CPU-bound workloads as errors
rcu: Update rcu_report_qs_rsp() comment
rcu: Assign false instead of 0 for ->core_needs_qs
rcutorture: Check for self-detected stalls
rcutorture: Don't keep empty console.log.diags files
rcutorture: Add checks for rcutorture writer starvation
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index a27f4f17c382..b5ff9881bef8 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -20,12 +20,14 @@ # define __pmem __attribute__((noderef, address_space(5))) #ifdef CONFIG_SPARSE_RCU_POINTER # define __rcu __attribute__((noderef, address_space(4))) -#else +#else /* CONFIG_SPARSE_RCU_POINTER */ # define __rcu -#endif +#endif /* CONFIG_SPARSE_RCU_POINTER */ +# define __private __attribute__((noderef)) extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); -#else +# define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member)) +#else /* __CHECKER__ */ # define __user # define __kernel # define __safe @@ -44,7 +46,9 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __percpu # define __rcu # define __pmem -#endif +# define __private +# define ACCESS_PRIVATE(p, member) ((p)->member) +#endif /* __CHECKER__ */ /* Indirect macros required for expanded argument pasting, eg. __LINE__. */ #define ___PASTE(a,b) a##b |