Merge tag 'v5.16' into next

Sync up with mainline to bring in the latest API changes.

2 files changed, 12 insertions, 7 deletions

diff --git a/kernel/printk/index.c b/kernel/printk/index.c
index d3709408debe..c85be186a783 100644
--- a/kernel/printk/index.c
+++ b/kernel/printk/index.c
@@ -26,10 +26,9 @@ static struct pi_entry *pi_get_entry(const struct module *mod, loff_t pos)
 	if (mod) {
 		entries = mod->printk_index_start;
 		nr_entries = mod->printk_index_size;
-	}
+	} else
 #endif
-
-	if (!mod) {
+	{
 		/* vmlinux, comes from linker symbols */
 		entries = __start_printk_index;
 		nr_entries = __stop_printk_index - __start_printk_index;
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index a8d0a58deebc..57b132b658e1 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -847,7 +847,7 @@ static int devkmsg_open(struct inode *inode, struct file *file)
 			return err;
 	}
 
-	user = kmalloc(sizeof(struct devkmsg_user), GFP_KERNEL);
+	user = kvmalloc(sizeof(struct devkmsg_user), GFP_KERNEL);
 	if (!user)
 		return -ENOMEM;
 
@@ -875,7 +875,7 @@ static int devkmsg_release(struct inode *inode, struct file *file)
 	ratelimit_state_exit(&user->rs);
 
 	mutex_destroy(&user->lock);
-	kfree(user);
+	kvfree(user);
 	return 0;
 }
 
@@ -1166,9 +1166,9 @@ void __init setup_log_buf(int early)
 	return;
 
 err_free_descs:
-	memblock_free_ptr(new_descs, new_descs_size);
+	memblock_free(new_descs, new_descs_size);
 err_free_log_buf:
-	memblock_free_ptr(new_log_buf, new_log_buf_len);
+	memblock_free(new_log_buf, new_log_buf_len);
 }
 
 static bool __read_mostly ignore_loglevel;
@@ -2066,6 +2066,7 @@ u16 printk_parse_prefix(const char *text, int *level,
 	return prefix_len;
 }
 
+__printf(5, 0)
 static u16 printk_sprint(char *text, u16 size, int facility,
 			 enum printk_info_flags *flags, const char *fmt,
 			 va_list args)
@@ -3252,6 +3253,11 @@ void defer_console_output(void)
 	preempt_enable();
 }
 
+void printk_trigger_flush(void)
+{
+	defer_console_output();
+}
+
 int vprintk_deferred(const char *fmt, va_list args)
 {
 	int r;