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author | Petr Mladek <pmladek@suse.com> | 2023-01-19 14:56:38 +0100 |
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committer | Petr Mladek <pmladek@suse.com> | 2023-01-19 14:56:38 +0100 |
commit | 21493c6e96e550509ead696ecca9f0d7196ee91c (patch) | |
tree | 6c6a106d6459a7b140e61266dffd66c960dd298e /kernel/printk | |
parent | 98d0052d0d9dcd5323833482712b5799ed0bbb0b (diff) | |
parent | 4fe59a130c112460626a6a8b9232aa580d9b8efc (diff) | |
download | lwn-21493c6e96e550509ead696ecca9f0d7196ee91c.tar.gz lwn-21493c6e96e550509ead696ecca9f0d7196ee91c.zip |
Merge branch 'rework/console-list-lock' into for-linus
Diffstat (limited to 'kernel/printk')
-rw-r--r-- | kernel/printk/printk.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 7decf1e9c486..a5ed2e53547c 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -123,6 +123,7 @@ bool console_srcu_read_lock_is_held(void) { return srcu_read_lock_held(&console_srcu); } +EXPORT_SYMBOL(console_srcu_read_lock_is_held); #endif enum devkmsg_log_bits { @@ -1891,6 +1892,7 @@ static void console_lock_spinning_enable(void) /** * console_lock_spinning_disable_and_check - mark end of code where another * thread was able to busy wait and check if there is a waiter + * @cookie: cookie returned from console_srcu_read_lock() * * This is called at the end of the section where spinning is allowed. * It has two functions. First, it is a signal that it is no longer |