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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-30 16:06:38 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-30 16:06:38 -0700 |
| commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
| tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /mm/shrinker_debug.c | |
| parent | Input: goodix - add support for ACPI ID GDX9110 (diff) | |
| parent | Input: rpckbd - fix the return value handle for platform_get_irq() (diff) | |
| download | linux-rng-1ac731c529cd4d6adbce134754b51ff7d822b145.tar.xz linux-rng-1ac731c529cd4d6adbce134754b51ff7d822b145.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'mm/shrinker_debug.c')
| -rw-r--r-- | mm/shrinker_debug.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/mm/shrinker_debug.c b/mm/shrinker_debug.c index 39c3491e28a3..3ab53fad8876 100644 --- a/mm/shrinker_debug.c +++ b/mm/shrinker_debug.c @@ -198,9 +198,9 @@ int shrinker_debugfs_add(struct shrinker *shrinker) } shrinker->debugfs_entry = entry; - debugfs_create_file("count", 0220, entry, shrinker, + debugfs_create_file("count", 0440, entry, shrinker, &shrinker_debugfs_count_fops); - debugfs_create_file("scan", 0440, entry, shrinker, + debugfs_create_file("scan", 0220, entry, shrinker, &shrinker_debugfs_scan_fops); return 0; } @@ -246,7 +246,8 @@ int shrinker_debugfs_rename(struct shrinker *shrinker, const char *fmt, ...) } EXPORT_SYMBOL(shrinker_debugfs_rename); -struct dentry *shrinker_debugfs_remove(struct shrinker *shrinker) +struct dentry *shrinker_debugfs_detach(struct shrinker *shrinker, + int *debugfs_id) { struct dentry *entry = shrinker->debugfs_entry; @@ -255,14 +256,18 @@ struct dentry *shrinker_debugfs_remove(struct shrinker *shrinker) kfree_const(shrinker->name); shrinker->name = NULL; - if (entry) { - ida_free(&shrinker_debugfs_ida, shrinker->debugfs_id); - shrinker->debugfs_entry = NULL; - } + *debugfs_id = entry ? shrinker->debugfs_id : -1; + shrinker->debugfs_entry = NULL; return entry; } +void shrinker_debugfs_remove(struct dentry *debugfs_entry, int debugfs_id) +{ + debugfs_remove_recursive(debugfs_entry); + ida_free(&shrinker_debugfs_ida, debugfs_id); +} + static int __init shrinker_debugfs_init(void) { struct shrinker *shrinker; |