2 files changed, 20 insertions, 21 deletions

diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 7009387348b7..c68cca5c3523 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -282,8 +282,9 @@ ENDPROC(secondary_holding_pen)
          * be used where CPUs are brought online dynamically by the kernel.
          */
 ENTRY(secondary_entry)
-        bl      __calc_phys_offset              // x2=phys offset
         bl      el2_setup                       // Drop to EL1
+        bl      __calc_phys_offset              // x24=PHYS_OFFSET, x28=PHYS_OFFSET-PAGE_OFFSET
+        bl      set_cpu_boot_mode_flag
         b       secondary_startup
 ENDPROC(secondary_entry)
 
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 6777a2192b83..6a8928bba03c 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -214,31 +214,29 @@ static int ptrace_hbp_fill_attr_ctrl(unsigned int note_type,
 {
         int err, len, type, disabled = !ctrl.enabled;
 
-        if (disabled) {
-                len = 0;
-                type = HW_BREAKPOINT_EMPTY;
-        } else {
-                err = arch_bp_generic_fields(ctrl, &len, &type);
-                if (err)
-                        return err;
-
-                switch (note_type) {
-                case NT_ARM_HW_BREAK:
-                        if ((type & HW_BREAKPOINT_X) != type)
-                                return -EINVAL;
-                        break;
-                case NT_ARM_HW_WATCH:
-                        if ((type & HW_BREAKPOINT_RW) != type)
-                                return -EINVAL;
-                        break;
-                default:
+        attr->disabled = disabled;
+        if (disabled)
+                return 0;
+
+        err = arch_bp_generic_fields(ctrl, &len, &type);
+        if (err)
+                return err;
+
+        switch (note_type) {
+        case NT_ARM_HW_BREAK:
+                if ((type & HW_BREAKPOINT_X) != type)
                         return -EINVAL;
-                }
+                break;
+        case NT_ARM_HW_WATCH:
+                if ((type & HW_BREAKPOINT_RW) != type)
+                        return -EINVAL;
+                break;
+        default:
+                return -EINVAL;
         }
 
         attr->bp_len    = len;
         attr->bp_type   = type;
-        attr->disabled  = disabled;
 
         return 0;
 }