1 files changed, 4 insertions, 4 deletions

diff --git a/arch/tile/kernel/kgdb.c b/arch/tile/kernel/kgdb.c
index a506c2c28943..6ad99925900e 100644
--- a/arch/tile/kernel/kgdb.c
+++ b/arch/tile/kernel/kgdb.c
@@ -126,15 +126,15 @@ void
 sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task)
 {
         struct pt_regs *thread_regs;
+        const int NGPRS = TREG_LAST_GPR + 1;
 
         if (task == NULL)
                 return;
 
-        /* Initialize to zero. */
-        memset(gdb_regs, 0, NUMREGBYTES);
-
         thread_regs = task_pt_regs(task);
-        memcpy(gdb_regs, thread_regs, TREG_LAST_GPR * sizeof(unsigned long));
+        memcpy(gdb_regs, thread_regs, NGPRS * sizeof(unsigned long));
+        memset(&gdb_regs[NGPRS], 0,
+               (TILEGX_PC_REGNUM - NGPRS) * sizeof(unsigned long));
         gdb_regs[TILEGX_PC_REGNUM] = thread_regs->pc;
         gdb_regs[TILEGX_FAULTNUM_REGNUM] = thread_regs->faultnum;
 }