linux-kernel - [PATCH] mn10300: Use is_vmalloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:   Sun,  1 Oct 2017 09:25:37 +0800
From:   Min-Hua Chen <orca.chen@...il.com>
To:     David Howells <dhowells@...hat.com>
Cc:     linux-am33-list@...hat.com, linux-kernel@...r.kernel.org,
        Min-Hua Chen <orca.chen@...il.com>
Subject: [PATCH] mn10300: Use is_vmalloc_addr

To is_vmalloc_addr() to check if an address is a vmalloc address
instead of checking VMALLOC_START and VMALLOC_END manually.

Signed-off-by: Min-Hua Chen <orca.chen@...il.com>
---
 arch/mn10300/kernel/gdb-stub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mn10300/kernel/gdb-stub.c b/arch/mn10300/kernel/gdb-stub.c
index a128c57..f69026a 100644
--- a/arch/mn10300/kernel/gdb-stub.c
+++ b/arch/mn10300/kernel/gdb-stub.c
@@ -441,7 +441,7 @@ static const unsigned char gdbstub_insn_sizes[256] =
 static int __gdbstub_mark_bp(u8 *addr, int ix)
 {
 	/* vmalloc area */
-	if (((u8 *) VMALLOC_START <= addr) && (addr < (u8 *) VMALLOC_END))
+	if (is_vmalloc_addr((void *)addr))
 		goto okay;
 	/* SRAM, SDRAM */
 	if (((u8 *) 0x80000000UL <= addr) && (addr < (u8 *) 0xa0000000UL))
-- 
2.7.4