linux-kernel - [PATCH RESEND v3] ARM: ftrace: remove mcount(),ftrace_caller_old() and ftrace_call

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>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20191107160840.7bd821dc@xhacker.debian>
Date:   Thu, 7 Nov 2019 08:21:42 +0000
From:   Jisheng Zhang <Jisheng.Zhang@...aptics.com>
To:     Russell King <linux@...linux.org.uk>,
        Ingo Molnar <mingo@...hat.com>,
        Steven Rostedt <rostedt@...dmis.org>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH RESEND v3] ARM: ftrace: remove mcount(),ftrace_caller_old()
 and  ftrace_call_old()

Commit d3c61619568c ("ARM: 8788/1: ftrace: remove old mcount support")
removed the old mcount support, but forget to remove these three
declarations. This patch removes them.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@...aptics.com>
---

Changes since v2:
  - really remove mcount() declaration too. I made a mistake when sending out v2

Changes since v1:
  - remove mcount() declaration too

 arch/arm/include/asm/ftrace.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 18b0197f2384..48ec1d0337da 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -11,7 +11,6 @@
 #define MCOUNT_INSN_SIZE	4 /* sizeof mcount call */
 
 #ifndef __ASSEMBLY__
-extern void mcount(void);
 extern void __gnu_mcount_nc(void);
 
 #ifdef CONFIG_DYNAMIC_FTRACE
@@ -23,9 +22,6 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr)
 	/* With Thumb-2, the recorded addresses have the lsb set */
 	return addr & ~1;
 }
-
-extern void ftrace_caller_old(void);
-extern void ftrace_call_old(void);
 #endif
 
 #endif
-- 
2.23.0.rc1