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authorStephen Rothwell <sfr@canb.auug.org.au>2011-07-25 13:59:46 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-25 14:53:52 -0400
commit5f00bcb38ef9a980a33c6dbdc0044964b05f22dd (patch)
tree3175fb9375aecb50bde1be0bf4fa8aa8155131d6 /include/linux/clocksource.h
parent34006cee28f7344f9557a4be3816c7891b1bbab1 (diff)
parentb6844e8f64920cdee620157252169ba63afb0c89 (diff)
Merge branch 'master' into devel and apply fixup from Stephen Rothwell:
vfs/nfs: fixup for nfs_open_context change Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/clocksource.h')
-rw-r--r--include/linux/clocksource.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 18a1baf31f2..139c4db55f1 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -22,6 +22,10 @@
typedef u64 cycle_t;
struct clocksource;
+#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA
+#include <asm/clocksource.h>
+#endif
+
/**
* struct cyclecounter - hardware abstraction for a free running counter
* Provides completely state-free accessors to the underlying hardware.
@@ -153,7 +157,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
* @shift: cycle to nanosecond divisor (power of two)
* @max_idle_ns: max idle time permitted by the clocksource (nsecs)
* @flags: flags describing special properties
- * @vread: vsyscall based read
+ * @archdata: arch-specific data
* @suspend: suspend function for the clocksource, if necessary
* @resume: resume function for the clocksource, if necessary
*/
@@ -169,16 +173,13 @@ struct clocksource {
u32 shift;
u64 max_idle_ns;
-#ifdef CONFIG_IA64
- void *fsys_mmio; /* used by fsyscall asm code */
-#define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr))
-#else
-#define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0)
+#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA
+ struct arch_clocksource_data archdata;
#endif
+
const char *name;
struct list_head list;
int rating;
- cycle_t (*vread)(void);
int (*enable)(struct clocksource *cs);
void (*disable)(struct clocksource *cs);
unsigned long flags;