The patch titled
Subject: lib/stackdepot: use pr_fmt to define message format
has been added to the -mm mm-nonmm-unstable branch. Its filename is
lib-stackdepot-use-pr_fmt-to-define-message-format.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-stackdepot-use-pr_fmt-to-define-message-format.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Subject: lib/stackdepot: use pr_fmt to define message format
Date: Fri, 10 Feb 2023 22:15:50 +0100
Use pr_fmt to define the format for printing stack depot messages instead
of duplicating the "Stack Depot" prefix in each message.
Link: https://lkml.kernel.org/r/3d09db0171a0e92ff3eb0ee74de74558bc9b56c4.1676063693.git.andreyknvl@xxxxxxxxxx
Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Reviewed-by: Alexander Potapenko <glider@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/lib/stackdepot.c~lib-stackdepot-use-pr_fmt-to-define-message-format
+++ a/lib/stackdepot.c
@@ -19,6 +19,8 @@
* Based on code by Dmitry Chernenkov.
*/
+#define pr_fmt(fmt) "stackdepot: " fmt
+
#include <linux/gfp.h>
#include <linux/jhash.h>
#include <linux/kernel.h>
@@ -98,7 +100,7 @@ static int __init is_stack_depot_disable
ret = kstrtobool(str, &stack_depot_disable);
if (!ret && stack_depot_disable) {
- pr_info("Stack Depot is disabled\n");
+ pr_info("disabled\n");
stack_table = NULL;
}
return 0;
@@ -142,7 +144,7 @@ int __init stack_depot_early_init(void)
1UL << STACK_HASH_ORDER_MAX);
if (!stack_table) {
- pr_err("Stack Depot hash table allocation failed, disabling\n");
+ pr_err("hash table allocation failed, disabling\n");
stack_depot_disable = true;
return -ENOMEM;
}
@@ -177,11 +179,11 @@ int stack_depot_init(void)
if (entries > 1UL << STACK_HASH_ORDER_MAX)
entries = 1UL << STACK_HASH_ORDER_MAX;
- pr_info("Stack Depot allocating hash table of %lu entries with kvcalloc\n",
+ pr_info("allocating hash table of %lu entries with kvcalloc\n",
entries);
stack_table = kvcalloc(entries, sizeof(struct stack_record *), GFP_KERNEL);
if (!stack_table) {
- pr_err("Stack Depot hash table allocation failed, disabling\n");
+ pr_err("hash table allocation failed, disabling\n");
stack_depot_disable = true;
ret = -ENOMEM;
}
_
Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are
lib-stackdepot-put-functions-in-logical-order.patch
lib-stackdepot-use-pr_fmt-to-define-message-format.patch
lib-stackdepot-mm-rename-stack_depot_want_early_init.patch
lib-stackdepot-rename-stack_depot_disable.patch
lib-stackdepot-annotate-init-and-early-init-functions.patch
lib-stackdepot-lower-the-indentation-in-stack_depot_init.patch
lib-stackdepot-reorder-and-annotate-global-variables.patch
lib-stackdepot-rename-hash-table-constants-and-variables.patch
lib-stackdepot-rename-slab-to-pool.patch
lib-stackdepot-rename-handle-and-pool-constants.patch
lib-stackdepot-rename-init_stack_pool.patch
lib-stacktrace-drop-impossible-warn_on-for-depot_init_pool.patch
lib-stackdepot-annotate-depot_init_pool-and-depot_alloc_stack.patch
lib-stackdepot-rename-next_pool_inited-to-next_pool_required.patch
lib-stacktrace-kasan-kmsan-rework-extra_bits-interface.patch
lib-stackdepot-annotate-racy-pool_index-accesses.patch
lib-stackdepot-various-comments-clean-ups.patch
lib-stackdepot-move-documentation-comments-to-stackdepoth.patch
