Commit 4a6b5314 authored by Andrey Konovalov's avatar Andrey Konovalov Committed by Andrew Morton
Browse files

lib/stackdepot: use pr_fmt to define message format 

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@google.com


Signed-off-by: default avatarAndrey Konovalov <andreyknvl@google.com>
Reviewed-by: default avatarAlexander Potapenko <glider@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 15ef6a98

lib/stackdepot.c

+6 −4
Original line number Diff line number Diff line
@@ -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_disabled(char *str) 


	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;

		}