From: Oleg Nesterov <oleg@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Roland McGrath <roland@redhat.com>
Cc: Chris Zankel <chris@zankel.net>,
David Howells <dhowells@redhat.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Greg Ungerer <gerg@uclinux.org>,
Haavard Skinnemoen <hskinnemoen@atmel.com>,
Helge Deller <deller@gmx.de>,
Hirokazu Takata <takata@linux-m32r.org>,
Jeff Dike <jdike@addtoit.com>, Kyle McMartin <kyle@mcmartin.ca>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Mike Frysinger <vapier.adi@gmail.com>,
Paul Mundt <lethal@linux-sh.org>,
Roman Zippel <zippel@linux-m68k.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
linux-kernel@vger.kernel.org
Subject: [PATCH 3/4] ptrace: remove PT_DTRACE from m68k, m68knommu
Date: Thu, 23 Apr 2009 21:32:11 +0200 [thread overview]
Message-ID: <20090423193211.GA14892@redhat.com> (raw)
m68k sets PT_DTRACE in trap_c() but never uses it.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
arch/m68k/kernel/traps.c | 1 -
arch/m68knommu/kernel/asm-offsets.c | 1 -
arch/m68knommu/kernel/traps.c | 1 -
3 files changed, 3 deletions(-)
--- PTRACE/arch/m68k/kernel/traps.c~DT_3_SET 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/m68k/kernel/traps.c 2009-04-22 21:52:23.000000000 +0200
@@ -1057,7 +1057,6 @@ asmlinkage void trap_c(struct frame *fp)
if (fp->ptregs.sr & PS_S) {
if ((fp->ptregs.vector >> 2) == VEC_TRACE) {
/* traced a trapping instruction */
- current->ptrace |= PT_DTRACE;
} else
bad_super_trap(fp);
return;
--- PTRACE/arch/m68knommu/kernel/asm-offsets.c~DT_3_SET 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/m68knommu/kernel/asm-offsets.c 2009-04-22 21:53:46.000000000 +0200
@@ -79,7 +79,6 @@ int main(void)
DEFINE(TRAP_TRACE, TRAP_TRACE);
DEFINE(PT_PTRACED, PT_PTRACED);
- DEFINE(PT_DTRACE, PT_DTRACE);
DEFINE(THREAD_SIZE, THREAD_SIZE);
--- PTRACE/arch/m68knommu/kernel/traps.c~DT_3_SET 2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/m68knommu/kernel/traps.c 2009-04-22 21:54:29.000000000 +0200
@@ -200,7 +200,6 @@ asmlinkage void trap_c(struct frame *fp)
if (fp->ptregs.sr & PS_S) {
if ((fp->ptregs.vector >> 2) == VEC_TRACE) {
/* traced a trapping instruction */
- current->ptrace |= PT_DTRACE;
} else
bad_super_trap(fp);
return;
next reply other threads:[~2009-04-23 19:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-23 19:32 Oleg Nesterov [this message]
2009-04-24 1:17 ` [PATCH 3/4] ptrace: remove PT_DTRACE from m68k, m68knommu Greg Ungerer
2009-04-24 7:03 ` Geert Uytterhoeven
2009-04-24 10:06 ` Andreas Schwab
2009-04-24 10:57 ` Geert Uytterhoeven
2009-04-24 12:04 ` Andreas Schwab
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