From: yuan linyu <yuanlinyu@honor.com>
To: Alexander Potapenko <glider@google.com>,
Marco Elver <elver@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Huacai Chen <chenhuacai@kernel.org>,
WANG Xuerui <kernel@xen0n.name>, <kasan-dev@googlegroups.com>,
<linux-mm@kvack.org>, <loongarch@lists.linux.dev>
Cc: <linux-kernel@vger.kernel.org>, yuan linyu <yuanlinyu@honor.com>
Subject: [PATCH v2 1/2] LoongArch: kfence: avoid use CONFIG_KFENCE_NUM_OBJECTS
Date: Thu, 18 Dec 2025 14:39:15 +0800 [thread overview]
Message-ID: <20251218063916.1433615-2-yuanlinyu@honor.com> (raw)
In-Reply-To: <20251218063916.1433615-1-yuanlinyu@honor.com>
use common kfence macro KFENCE_POOL_SIZE for KFENCE_AREA_SIZE definition
Signed-off-by: yuan linyu <yuanlinyu@honor.com>
---
arch/loongarch/include/asm/pgtable.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h
index f41a648a3d9e..e9966c9f844f 100644
--- a/arch/loongarch/include/asm/pgtable.h
+++ b/arch/loongarch/include/asm/pgtable.h
@@ -10,6 +10,7 @@
#define _ASM_PGTABLE_H
#include <linux/compiler.h>
+#include <linux/kfence.h>
#include <asm/addrspace.h>
#include <asm/asm.h>
#include <asm/page.h>
@@ -96,7 +97,7 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
#define MODULES_END (MODULES_VADDR + SZ_256M)
#ifdef CONFIG_KFENCE
-#define KFENCE_AREA_SIZE (((CONFIG_KFENCE_NUM_OBJECTS + 1) * 2 + 2) * PAGE_SIZE)
+#define KFENCE_AREA_SIZE (KFENCE_POOL_SIZE + (2 * PAGE_SIZE))
#else
#define KFENCE_AREA_SIZE 0
#endif
--
2.25.1
next prev parent reply other threads:[~2025-12-18 6:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-18 6:39 [PATCH v2 0/2] kfence: allow change objects number yuan linyu
2025-12-18 6:39 ` yuan linyu [this message]
2025-12-19 2:13 ` [PATCH v2 1/2] LoongArch: kfence: avoid use CONFIG_KFENCE_NUM_OBJECTS Huacai Chen
2025-12-20 5:43 ` Enze Li
2025-12-22 9:16 ` yuanlinyu
2025-12-22 9:37 ` Enze Li
2025-12-20 14:34 ` kernel test robot
2025-12-18 6:39 ` [PATCH v2 2/2] kfence: allow change number of object by early parameter yuan linyu
2025-12-18 8:56 ` Marco Elver
2025-12-18 10:18 ` yuanlinyu
2025-12-18 10:23 ` Marco Elver
2025-12-19 4:36 ` yuanlinyu
2025-12-29 4:01 ` yuanlinyu
2025-12-20 14:59 ` kernel test robot
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