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Diffstat (limited to 'kernel/printk')
-rw-r--r--kernel/printk/internal.h2
-rw-r--r--kernel/printk/printk.c8
-rw-r--r--kernel/printk/sysctl.c2
3 files changed, 6 insertions, 6 deletions
diff --git a/kernel/printk/internal.h b/kernel/printk/internal.h
index 6c2afee5ef62..19dcc5832651 100644
--- a/kernel/printk/internal.h
+++ b/kernel/printk/internal.h
@@ -8,7 +8,7 @@
#if defined(CONFIG_PRINTK) && defined(CONFIG_SYSCTL)
void __init printk_sysctl_init(void);
-int devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write,
+int devkmsg_sysctl_set_loglvl(const struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos);
#else
#define printk_sysctl_init() do { } while (0)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 7d91593f0ecf..054c0e7784fd 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -197,7 +197,7 @@ __setup("printk.devkmsg=", control_devkmsg);
char devkmsg_log_str[DEVKMSG_STR_MAX_SIZE] = "ratelimit";
#if defined(CONFIG_PRINTK) && defined(CONFIG_SYSCTL)
-int devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write,
+int devkmsg_sysctl_set_loglvl(const struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
char old_str[DEVKMSG_STR_MAX_SIZE];
@@ -4372,15 +4372,15 @@ void kmsg_dump_rewind(struct kmsg_dump_iter *iter)
EXPORT_SYMBOL_GPL(kmsg_dump_rewind);
/**
- * console_replay_all - replay kernel log on consoles
+ * console_try_replay_all - try to replay kernel log on consoles
*
* Try to obtain lock on console subsystem and replay all
* available records in printk buffer on the consoles.
* Does nothing if lock is not obtained.
*
- * Context: Any context.
+ * Context: Any, except for NMI.
*/
-void console_replay_all(void)
+void console_try_replay_all(void)
{
if (console_trylock()) {
__console_rewind_all();
diff --git a/kernel/printk/sysctl.c b/kernel/printk/sysctl.c
index 3e47dedce9e5..f5072dc85f7a 100644
--- a/kernel/printk/sysctl.c
+++ b/kernel/printk/sysctl.c
@@ -11,7 +11,7 @@
static const int ten_thousand = 10000;
-static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write,
+static int proc_dointvec_minmax_sysadmin(const struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
if (write && !capable(CAP_SYS_ADMIN))