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Diffstat (limited to 'arch/um/drivers/mconsole_kern.c')
-rw-r--r--arch/um/drivers/mconsole_kern.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index 9efeb6da48b..29880c9b324 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -27,13 +27,13 @@
#include <asm/uaccess.h>
#include <asm/switch_to.h>
-#include "init.h"
-#include "irq_kern.h"
-#include "irq_user.h"
-#include "kern_util.h"
+#include <init.h>
+#include <irq_kern.h>
+#include <irq_user.h>
+#include <kern_util.h>
#include "mconsole.h"
#include "mconsole_kern.h"
-#include "os.h"
+#include <os.h>
static int do_unlink_socket(struct notifier_block *notifier,
unsigned long what, void *data)
@@ -123,7 +123,7 @@ void mconsole_log(struct mc_request *req)
void mconsole_proc(struct mc_request *req)
{
- struct vfsmount *mnt = current->nsproxy->pid_ns->proc_mnt;
+ struct vfsmount *mnt = task_active_pid_ns(current)->proc_mnt;
char *buf;
int len;
struct file *file;
@@ -147,7 +147,7 @@ void mconsole_proc(struct mc_request *req)
}
do {
- loff_t pos;
+ loff_t pos = file->f_pos;
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
len = vfs_read(file, buf, PAGE_SIZE - 1, &pos);
@@ -645,11 +645,9 @@ void mconsole_sysrq(struct mc_request *req)
static void stack_proc(void *arg)
{
- struct task_struct *from = current, *to = arg;
+ struct task_struct *task = arg;
- to->thread.saved_task = from;
- rcu_switch(from, to);
- switch_to(from, to, from);
+ show_stack(task, NULL);
}
/*
@@ -782,8 +780,7 @@ static int create_proc_mconsole(void)
ent = proc_create("mconsole", 0200, NULL, &mconsole_proc_fops);
if (ent == NULL) {
- printk(KERN_INFO "create_proc_mconsole : create_proc_entry "
- "failed\n");
+ printk(KERN_INFO "create_proc_mconsole : proc_create failed\n");
return 0;
}
return 0;