X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Foprofile%2Fbuffer_sync.c;h=edd6de9957260abb4f631b22090903d916fc8b34;hb=03ce11048b3832f5f0c471ccdb3363a870a14ac1;hp=b2e8e49c865987e42f4a3e9a9d9c0e5f353df1e4;hpb=ea9b395fe20ac74be788f415af2622ac8f0c35c7;p=mv-sheeva.git

diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c
index b2e8e49c865..edd6de99572 100644
--- a/drivers/oprofile/buffer_sync.c
+++ b/drivers/oprofile/buffer_sync.c
@@ -26,6 +26,7 @@
 #include <linux/profile.h>
 #include <linux/module.h>
 #include <linux/fs.h>
+#include <linux/sched.h>
  
 #include "oprofile_stats.h"
 #include "event_buffer.h"
@@ -108,10 +109,10 @@ static int module_load_notify(struct notifier_block * self, unsigned long val, v
 		return 0;
 
 	/* FIXME: should we process all CPU buffers ? */
-	down(&buffer_sem);
+	mutex_lock(&buffer_mutex);
 	add_event_entry(ESCAPE_CODE);
 	add_event_entry(MODULE_LOADED_CODE);
-	up(&buffer_sem);
+	mutex_unlock(&buffer_mutex);
 #endif
 	return 0;
 }
@@ -220,8 +221,8 @@ static unsigned long get_exec_dcookie(struct mm_struct * mm)
 			continue;
 		if (!(vma->vm_flags & VM_EXECUTABLE))
 			continue;
-		cookie = fast_get_dcookie(vma->vm_file->f_dentry,
-			vma->vm_file->f_vfsmnt);
+		cookie = fast_get_dcookie(vma->vm_file->f_path.dentry,
+			vma->vm_file->f_path.mnt);
 		break;
 	}
 
@@ -246,8 +247,8 @@ static unsigned long lookup_dcookie(struct mm_struct * mm, unsigned long addr, o
 			continue;
 
 		if (vma->vm_file) {
-			cookie = fast_get_dcookie(vma->vm_file->f_dentry,
-				vma->vm_file->f_vfsmnt);
+			cookie = fast_get_dcookie(vma->vm_file->f_path.dentry,
+				vma->vm_file->f_path.mnt);
 			*offset = (vma->vm_pgoff << PAGE_SHIFT) + addr -
 				vma->vm_start;
 		} else {
@@ -501,7 +502,7 @@ void sync_buffer(int cpu)
 	sync_buffer_state state = sb_buffer_start;
 	unsigned long available;
 
-	down(&buffer_sem);
+	mutex_lock(&buffer_mutex);
  
 	add_cpu_switch(cpu);
 
@@ -550,5 +551,5 @@ void sync_buffer(int cpu)
 
 	mark_done(cpu);
 
-	up(&buffer_sem);
+	mutex_unlock(&buffer_mutex);
 }