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Diffstat (limited to 'arch/powerpc/platforms/powernv/vas-debug.c')
-rw-r--r--arch/powerpc/platforms/powernv/vas-debug.c64
1 files changed, 18 insertions, 46 deletions
diff --git a/arch/powerpc/platforms/powernv/vas-debug.c b/arch/powerpc/platforms/powernv/vas-debug.c
index 09e63df53c30..3ce89a4b54be 100644
--- a/arch/powerpc/platforms/powernv/vas-debug.c
+++ b/arch/powerpc/platforms/powernv/vas-debug.c
@@ -9,6 +9,7 @@
#include <linux/slab.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <asm/vas.h>
#include "vas.h"
static struct dentry *vas_debugfs;
@@ -28,7 +29,7 @@ static char *cop_to_str(int cop)
static int info_show(struct seq_file *s, void *private)
{
- struct vas_window *window = s->private;
+ struct pnv_vas_window *window = s->private;
mutex_lock(&vas_mutex);
@@ -36,9 +37,9 @@ static int info_show(struct seq_file *s, void *private)
if (!window->hvwc_map)
goto unlock;
- seq_printf(s, "Type: %s, %s\n", cop_to_str(window->cop),
+ seq_printf(s, "Type: %s, %s\n", cop_to_str(window->vas_win.cop),
window->tx_win ? "Send" : "Receive");
- seq_printf(s, "Pid : %d\n", window->pid);
+ seq_printf(s, "Pid : %d\n", vas_window_pid(&window->vas_win));
unlock:
mutex_unlock(&vas_mutex);
@@ -47,7 +48,7 @@ unlock:
DEFINE_SHOW_ATTRIBUTE(info);
-static inline void print_reg(struct seq_file *s, struct vas_window *win,
+static inline void print_reg(struct seq_file *s, struct pnv_vas_window *win,
char *name, u32 reg)
{
seq_printf(s, "0x%016llx %s\n", read_hvwc_reg(win, name, reg), name);
@@ -55,7 +56,7 @@ static inline void print_reg(struct seq_file *s, struct vas_window *win,
static int hvwc_show(struct seq_file *s, void *private)
{
- struct vas_window *window = s->private;
+ struct pnv_vas_window *window = s->private;
mutex_lock(&vas_mutex);
@@ -103,8 +104,10 @@ unlock:
DEFINE_SHOW_ATTRIBUTE(hvwc);
-void vas_window_free_dbgdir(struct vas_window *window)
+void vas_window_free_dbgdir(struct pnv_vas_window *pnv_win)
{
+ struct vas_window *window = &pnv_win->vas_win;
+
if (window->dbgdir) {
debugfs_remove_recursive(window->dbgdir);
kfree(window->dbgname);
@@ -113,42 +116,24 @@ void vas_window_free_dbgdir(struct vas_window *window)
}
}
-void vas_window_init_dbgdir(struct vas_window *window)
+void vas_window_init_dbgdir(struct pnv_vas_window *window)
{
- struct dentry *f, *d;
+ struct dentry *d;
if (!window->vinst->dbgdir)
return;
- window->dbgname = kzalloc(16, GFP_KERNEL);
- if (!window->dbgname)
+ window->vas_win.dbgname = kzalloc(16, GFP_KERNEL);
+ if (!window->vas_win.dbgname)
return;
- snprintf(window->dbgname, 16, "w%d", window->winid);
-
- d = debugfs_create_dir(window->dbgname, window->vinst->dbgdir);
- if (IS_ERR(d))
- goto free_name;
-
- window->dbgdir = d;
-
- f = debugfs_create_file("info", 0444, d, window, &info_fops);
- if (IS_ERR(f))
- goto remove_dir;
+ snprintf(window->vas_win.dbgname, 16, "w%d", window->vas_win.winid);
- f = debugfs_create_file("hvwc", 0444, d, window, &hvwc_fops);
- if (IS_ERR(f))
- goto remove_dir;
+ d = debugfs_create_dir(window->vas_win.dbgname, window->vinst->dbgdir);
+ window->vas_win.dbgdir = d;
- return;
-
-remove_dir:
- debugfs_remove_recursive(window->dbgdir);
- window->dbgdir = NULL;
-
-free_name:
- kfree(window->dbgname);
- window->dbgname = NULL;
+ debugfs_create_file("info", 0444, d, window, &info_fops);
+ debugfs_create_file("hvwc", 0444, d, window, &hvwc_fops);
}
void vas_instance_init_dbgdir(struct vas_instance *vinst)
@@ -156,8 +141,6 @@ void vas_instance_init_dbgdir(struct vas_instance *vinst)
struct dentry *d;
vas_init_dbgdir();
- if (!vas_debugfs)
- return;
vinst->dbgname = kzalloc(16, GFP_KERNEL);
if (!vinst->dbgname)
@@ -166,16 +149,7 @@ void vas_instance_init_dbgdir(struct vas_instance *vinst)
snprintf(vinst->dbgname, 16, "v%d", vinst->vas_id);
d = debugfs_create_dir(vinst->dbgname, vas_debugfs);
- if (IS_ERR(d))
- goto free_name;
-
vinst->dbgdir = d;
- return;
-
-free_name:
- kfree(vinst->dbgname);
- vinst->dbgname = NULL;
- vinst->dbgdir = NULL;
}
/*
@@ -191,6 +165,4 @@ void vas_init_dbgdir(void)
first_time = false;
vas_debugfs = debugfs_create_dir("vas", NULL);
- if (IS_ERR(vas_debugfs))
- vas_debugfs = NULL;
}