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Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index d3cd23f3003..3fa4c590cf1 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -15,7 +15,6 @@
#include <linux/bitops.h>
#include <linux/log2.h>
#include <linux/typecheck.h>
-#include <linux/ratelimit.h>
#include <linux/dynamic_debug.h>
#include <asm/byteorder.h>
#include <asm/bug.h>
@@ -241,8 +240,8 @@ asmlinkage int vprintk(const char *fmt, va_list args)
asmlinkage int printk(const char * fmt, ...)
__attribute__ ((format (printf, 1, 2))) __cold;
-extern struct ratelimit_state printk_ratelimit_state;
-extern int printk_ratelimit(void);
+extern int __printk_ratelimit(const char *func);
+#define printk_ratelimit() __printk_ratelimit(__func__)
extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
unsigned int interval_msec);
@@ -659,6 +658,12 @@ extern int do_sysinfo(struct sysinfo *info);
#endif /* __KERNEL__ */
+#ifndef __EXPORTED_HEADERS__
+#ifndef __KERNEL__
+#warning Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders
+#endif /* __KERNEL__ */
+#endif /* __EXPORTED_HEADERS__ */
+
#define SI_LOAD_SHIFT 16
struct sysinfo {
long uptime; /* Seconds since boot */