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authorDavid S. Miller <davem@davemloft.net>2011-02-19 22:17:35 -0500
committerDavid S. Miller <davem@davemloft.net>2011-02-19 22:17:35 -0500
commitda935c66bacb3ed9ada984b053297f87c2dff63a (patch)
tree46278da2b312c73f1375b830d7e5912bf23abd78 /include/linux/oprofile.h
parent9435eb1cf0b76b323019cebf8d16762a50a12a19 (diff)
parent2205a6ea93fea76f88b43727fea53f3ce3790d6f (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/net/e1000e/netdev.c net/xfrm/xfrm_policy.c
Diffstat (limited to 'include/linux/oprofile.h')
-rw-r--r--include/linux/oprofile.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index 32fb81212fd1..1ca64113efe8 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -16,6 +16,8 @@
16#include <linux/types.h> 16#include <linux/types.h>
17#include <linux/spinlock.h> 17#include <linux/spinlock.h>
18#include <linux/init.h> 18#include <linux/init.h>
19#include <linux/errno.h>
20#include <linux/printk.h>
19#include <asm/atomic.h> 21#include <asm/atomic.h>
20 22
21/* Each escaped entry is prefixed by ESCAPE_CODE 23/* Each escaped entry is prefixed by ESCAPE_CODE
@@ -186,10 +188,17 @@ int oprofile_add_data(struct op_entry *entry, unsigned long val);
186int oprofile_add_data64(struct op_entry *entry, u64 val); 188int oprofile_add_data64(struct op_entry *entry, u64 val);
187int oprofile_write_commit(struct op_entry *entry); 189int oprofile_write_commit(struct op_entry *entry);
188 190
189#ifdef CONFIG_PERF_EVENTS 191#ifdef CONFIG_HW_PERF_EVENTS
190int __init oprofile_perf_init(struct oprofile_operations *ops); 192int __init oprofile_perf_init(struct oprofile_operations *ops);
191void oprofile_perf_exit(void); 193void oprofile_perf_exit(void);
192char *op_name_from_perf_id(void); 194char *op_name_from_perf_id(void);
193#endif /* CONFIG_PERF_EVENTS */ 195#else
196static inline int __init oprofile_perf_init(struct oprofile_operations *ops)
197{
198 pr_info("oprofile: hardware counters not available\n");
199 return -ENODEV;
200}
201static inline void oprofile_perf_exit(void) { }
202#endif /* CONFIG_HW_PERF_EVENTS */
194 203
195#endif /* OPROFILE_H */ 204#endif /* OPROFILE_H */