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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-22 12:28:23 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-22 12:28:23 +0300
commit1c52283265a462a100ae63ddf58b4e5884acde86 (patch)
treec0d3fa7a02fc0111bc7e56aa1be88e9b92795704 /kernel/printk/internal.h
parent8205ae327e396820fb7a176a94768146ac0b87ea (diff)
parent6e61dde82e8bfe65e8ebbe43da45e615bc529236 (diff)
downloadlinux-1c52283265a462a100ae63ddf58b4e5884acde86.tar.xz
Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton: "This is the post-linux-next queue. Material which was based on or dependent upon material which was in -next. 69 patches. Subsystems affected by this patch series: mm (migration and zsmalloc), sysctl, proc, and lib" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (69 commits) mm: hide the FRONTSWAP Kconfig symbol frontswap: remove support for multiple ops mm: mark swap_lock and swap_active_head static frontswap: simplify frontswap_register_ops frontswap: remove frontswap_test mm: simplify try_to_unuse frontswap: remove the frontswap exports frontswap: simplify frontswap_init frontswap: remove frontswap_curr_pages frontswap: remove frontswap_shrink frontswap: remove frontswap_tmem_exclusive_gets frontswap: remove frontswap_writethrough mm: remove cleancache lib/stackdepot: always do filter_irq_stacks() in stack_depot_save() lib/stackdepot: allow optional init and stack_table allocation by kvmalloc() proc: remove PDE_DATA() completely fs: proc: store PDE()->data into inode->i_private zsmalloc: replace get_cpu_var with local_lock zsmalloc: replace per zpage lock with pool->migrate_lock locking/rwlocks: introduce write_lock_nested ...
Diffstat (limited to 'kernel/printk/internal.h')
-rw-r--r--kernel/printk/internal.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/printk/internal.h b/kernel/printk/internal.h
index 9f3ed2fdb721..d947ca6c84f9 100644
--- a/kernel/printk/internal.h
+++ b/kernel/printk/internal.h
@@ -4,6 +4,14 @@
*/
#include <linux/percpu.h>
+#if defined(CONFIG_PRINTK) && defined(CONFIG_SYSCTL)
+void __init printk_sysctl_init(void);
+int devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos);
+#else
+#define printk_sysctl_init() do { } while (0)
+#endif
+
#ifdef CONFIG_PRINTK
/* Flags for a single printk record. */