oprofile: rename kernel-wide identifiers

This patch renames kernel-wide identifiers to something more oprofile
specific names.

Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Robert Richter <robert.richter@amd.com>

5 files changed, 28 insertions, 27 deletions

diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 61090969158f..fcf96f608d86 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -66,7 +66,7 @@ void free_cpu_buffers(void)
 
 unsigned long oprofile_get_cpu_buffer_size(void)
 {
-        return fs_cpu_buffer_size;
+        return oprofile_cpu_buffer_size;
 }
 
 void oprofile_cpu_buffer_inc_smpl_lost(void)
@@ -81,7 +81,7 @@ int alloc_cpu_buffers(void)
 {
         int i;
 
-        unsigned long buffer_size = fs_cpu_buffer_size;
+        unsigned long buffer_size = oprofile_cpu_buffer_size;
 
         op_ring_buffer_read = ring_buffer_alloc(buffer_size, OP_BUFFER_FLAGS);
         if (!op_ring_buffer_read)
@@ -238,7 +238,7 @@ void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
 {
         struct oprofile_cpu_buffer *cpu_buf = &__get_cpu_var(cpu_buffer);
 
-        if (!backtrace_depth) {
+        if (!oprofile_backtrace_depth) {
                 log_sample(cpu_buf, pc, is_kernel, event);
                 return;
         }
@@ -251,7 +251,7 @@ void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
          * source of this event
          */
         if (log_sample(cpu_buf, pc, is_kernel, event))
-                oprofile_ops.backtrace(regs, backtrace_depth);
+                oprofile_ops.backtrace(regs, oprofile_backtrace_depth);
         oprofile_end_trace(cpu_buf);
 }
 
@@ -308,8 +308,8 @@ void oprofile_add_ibs_sample(struct pt_regs * const regs,
         if (fail)
                 goto fail;
 
-        if (backtrace_depth)
-                oprofile_ops.backtrace(regs, backtrace_depth);
+        if (oprofile_backtrace_depth)
+                oprofile_ops.backtrace(regs, oprofile_backtrace_depth);
 
         return;
 
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
index 191a3202cecc..2b7ae366ceb1 100644
--- a/drivers/oprofile/event_buffer.c
+++ b/drivers/oprofile/event_buffer.c
@@ -73,8 +73,8 @@ int alloc_event_buffer(void)
         unsigned long flags;
 
         spin_lock_irqsave(&oprofilefs_lock, flags);
-        buffer_size = fs_buffer_size;
-        buffer_watershed = fs_buffer_watershed;
+        buffer_size = oprofile_buffer_size;
+        buffer_watershed = oprofile_buffer_watershed;
         spin_unlock_irqrestore(&oprofilefs_lock, flags);
 
         if (buffer_watershed >= buffer_size)
diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c
index cd375907f26f..3cffce90f82a 100644
--- a/drivers/oprofile/oprof.c
+++ b/drivers/oprofile/oprof.c
@@ -23,7 +23,7 @@
 struct oprofile_operations oprofile_ops;
 
 unsigned long oprofile_started;
-unsigned long backtrace_depth;
+unsigned long oprofile_backtrace_depth;
 static unsigned long is_setup;
 static DEFINE_MUTEX(start_mutex);
 
@@ -172,7 +172,7 @@ int oprofile_set_backtrace(unsigned long val)
                 goto out;
         }
 
-        backtrace_depth = val;
+        oprofile_backtrace_depth = val;
 
 out:
         mutex_unlock(&start_mutex);
diff --git a/drivers/oprofile/oprof.h b/drivers/oprofile/oprof.h
index 5df0c21a608f..c288d3c24b50 100644
--- a/drivers/oprofile/oprof.h
+++ b/drivers/oprofile/oprof.h
@@ -21,12 +21,12 @@ void oprofile_stop(void);
 
 struct oprofile_operations;
 
-extern unsigned long fs_buffer_size;
-extern unsigned long fs_cpu_buffer_size;
-extern unsigned long fs_buffer_watershed;
+extern unsigned long oprofile_buffer_size;
+extern unsigned long oprofile_cpu_buffer_size;
+extern unsigned long oprofile_buffer_watershed;
 extern struct oprofile_operations oprofile_ops;
 extern unsigned long oprofile_started;
-extern unsigned long backtrace_depth;
+extern unsigned long oprofile_backtrace_depth;
 
 struct super_block;
 struct dentry;
diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c
index d8201998b0b7..5d36ffc30dd5 100644
--- a/drivers/oprofile/oprofile_files.c
+++ b/drivers/oprofile/oprofile_files.c
@@ -14,17 +14,18 @@
 #include "oprofile_stats.h"
 #include "oprof.h"
 
-#define FS_BUFFER_SIZE_DEFAULT          131072
-#define FS_CPU_BUFFER_SIZE_DEFAULT      8192
-#define FS_BUFFER_WATERSHED_DEFAULT     32768   /* FIXME: tune */
+#define BUFFER_SIZE_DEFAULT             131072
+#define CPU_BUFFER_SIZE_DEFAULT         8192
+#define BUFFER_WATERSHED_DEFAULT        32768   /* FIXME: tune */
 
-unsigned long fs_buffer_size;
-unsigned long fs_cpu_buffer_size;
-unsigned long fs_buffer_watershed;
+unsigned long oprofile_buffer_size;
+unsigned long oprofile_cpu_buffer_size;
+unsigned long oprofile_buffer_watershed;
 
 static ssize_t depth_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
 {
-        return oprofilefs_ulong_to_user(backtrace_depth, buf, count, offset);
+        return oprofilefs_ulong_to_user(oprofile_backtrace_depth, buf, count,
+                                        offset);
 }
 
 
@@ -125,16 +126,16 @@ static const struct file_operations dump_fops = {
 void oprofile_create_files(struct super_block *sb, struct dentry *root)
 {
         /* reinitialize default values */
-        fs_buffer_size =        FS_BUFFER_SIZE_DEFAULT;
-        fs_cpu_buffer_size =    FS_CPU_BUFFER_SIZE_DEFAULT;
-        fs_buffer_watershed =   FS_BUFFER_WATERSHED_DEFAULT;
+        oprofile_buffer_size =          BUFFER_SIZE_DEFAULT;
+        oprofile_cpu_buffer_size =      CPU_BUFFER_SIZE_DEFAULT;
+        oprofile_buffer_watershed =     BUFFER_WATERSHED_DEFAULT;
 
         oprofilefs_create_file(sb, root, "enable", &enable_fops);
         oprofilefs_create_file_perm(sb, root, "dump", &dump_fops, 0666);
         oprofilefs_create_file(sb, root, "buffer", &event_buffer_fops);
-        oprofilefs_create_ulong(sb, root, "buffer_size", &fs_buffer_size);
-        oprofilefs_create_ulong(sb, root, "buffer_watershed", &fs_buffer_watershed);
-        oprofilefs_create_ulong(sb, root, "cpu_buffer_size", &fs_cpu_buffer_size);
+        oprofilefs_create_ulong(sb, root, "buffer_size", &oprofile_buffer_size);
+        oprofilefs_create_ulong(sb, root, "buffer_watershed", &oprofile_buffer_watershed);
+        oprofilefs_create_ulong(sb, root, "cpu_buffer_size", &oprofile_cpu_buffer_size);
         oprofilefs_create_file(sb, root, "cpu_type", &cpu_type_fops);
         oprofilefs_create_file(sb, root, "backtrace_depth", &depth_fops);
         oprofilefs_create_file(sb, root, "pointer_size", &pointer_size_fops);