X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Foprofile%2Fevent_buffer.h;h=9b6a4ebd03e39c65a3ba0cdcf6c336f023109a37;hb=54c66f6d781e03dc0b23956234963c4911e6d1c0;hp=0180236305992d390715e640b3805ec21bcd94a5;hpb=54522b6613a03807f057fd567794a31267ef85cb;p=powerpc.git diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h index 0180236305..9b6a4ebd03 100644 --- a/drivers/oprofile/event_buffer.h +++ b/drivers/oprofile/event_buffer.h @@ -11,7 +11,7 @@ #define EVENT_BUFFER_H #include -#include +#include int alloc_event_buffer(void); @@ -41,11 +41,11 @@ void wake_up_buffer_waiter(void); /* add data to the event buffer */ void add_event_entry(unsigned long data); -extern struct file_operations event_buffer_fops; +extern const struct file_operations event_buffer_fops; /* mutex between sync_cpu_buffers() and the * file reading code. */ -extern struct semaphore buffer_sem; +extern struct mutex buffer_mutex; #endif /* EVENT_BUFFER_H */