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authorDavid S. Miller <davem@davemloft.net>2009-08-12 20:44:53 -0400
committerDavid S. Miller <davem@davemloft.net>2009-08-12 20:44:53 -0400
commitaa11d958d1a6572eda08214d7c6a735804fe48a5 (patch)
treed025b05270ad1e010660d17eeadc6ac3c1abbd7d /arch/powerpc/kernel/ptrace.c
parent07f6642ee9418e962e54cbc07471cfe2e559c568 (diff)
parent9799218ae36910af50f002a5db1802d576fffb43 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: arch/microblaze/include/asm/socket.h
Diffstat (limited to 'arch/powerpc/kernel/ptrace.c')
-rw-r--r--arch/powerpc/kernel/ptrace.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 9fa2c7dcd05a..ef149880c145 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -736,15 +736,16 @@ void user_disable_single_step(struct task_struct *task)
736{ 736{
737 struct pt_regs *regs = task->thread.regs; 737 struct pt_regs *regs = task->thread.regs;
738 738
739
740#if defined(CONFIG_BOOKE)
741 /* If DAC then do not single step, skip */
742 if (task->thread.dabr)
743 return;
744#endif
745
746 if (regs != NULL) { 739 if (regs != NULL) {
747#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) 740#if defined(CONFIG_BOOKE)
741 /* If DAC don't clear DBCRO_IDM or MSR_DE */
742 if (task->thread.dabr)
743 task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT);
744 else {
745 task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT | DBCR0_IDM);
746 regs->msr &= ~MSR_DE;
747 }
748#elif defined(CONFIG_40x)
748 task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT | DBCR0_IDM); 749 task->thread.dbcr0 &= ~(DBCR0_IC | DBCR0_BT | DBCR0_IDM);
749 regs->msr &= ~MSR_DE; 750 regs->msr &= ~MSR_DE;
750#else 751#else