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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 08:19:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 08:19:15 -0700
commit4cba84b5d61af81f1f329f4d05170427a9819c39 (patch)
treeaa6f917cd82ff524dc27b2c628ac6d4b88b0fcf6 /include/asm-s390/cpu.h
parent7d939fbdfee49e5c06bd27214d25f726fb87a25a (diff)
parentca68305bf3c76c4a7cd1c77d5423219f39164df8 (diff)
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: (36 commits) [S390] Remove code duplication from monreader / dcssblk. [S390] kernel: show last breaking-event-address on oops [S390] lowcore: Change type of lowcores softirq_pending to __u32. [S390] zcrypt: Comments and kernel-doc cleanup [S390] uaccess: Always access the correct address space. [S390] Fix a lot of sparse warnings. [S390] Convert s390 to GENERIC_CLOCKEVENTS. [S390] genirq/clockevents: move irq affinity prototypes/inlines to interrupt.h [S390] Convert monitor calls to function calls. [S390] qdio (new feature): enhancing info-retrieval from QDIO-adapters [S390] replace remaining __FUNCTION__ occurrences [S390] remove redundant display of free swap space in show_mem() [S390] qdio: remove outdated developerworks link. [S390] Add debug_register_mode() function to debug feature API [S390] crypto: use more descriptive function names for init/exit routines. [S390] switch sched_clock to store-clock-extended. [S390] zcrypt: add support for large random numbers [S390] hw_random: allow rng_dev_read() to return hardware errors. [S390] Vertical cpu management. [S390] cpu topology support for s390. ...
Diffstat (limited to 'include/asm-s390/cpu.h')
-rw-r--r--include/asm-s390/cpu.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-s390/cpu.h b/include/asm-s390/cpu.h
index 352dde194f3..e5a6a9ba3ad 100644
--- a/include/asm-s390/cpu.h
+++ b/include/asm-s390/cpu.h
@@ -22,4 +22,12 @@ struct s390_idle_data {
DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
+void s390_idle_leave(void);
+
+static inline void s390_idle_check(void)
+{
+ if ((&__get_cpu_var(s390_idle))->in_idle)
+ s390_idle_leave();
+}
+
#endif /* _ASM_S390_CPU_H_ */