powerpc/watchpoint: Introduce macros for watchpoint length

[linux-2.6-microblaze.git] / arch / powerpc / kernel / ptrace.c

diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 76724a0..eba39a5 100644 (file)
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -2425,7 +2425,7 @@ static int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
                return -EIO;
        hw_brk.address = data & (~HW_BRK_TYPE_DABR);
        hw_brk.type = (data & HW_BRK_TYPE_DABR) | HW_BRK_TYPE_PRIV_ALL;
-       hw_brk.len = 8;
+       hw_brk.len = DABR_MAX_LEN;
        set_bp = (data) && (hw_brk.type & HW_BRK_TYPE_RDWR);
 #ifdef CONFIG_HAVE_HW_BREAKPOINT
        bp = thread->ptrace_bps[0];
@@ -2456,7 +2456,7 @@ static int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
        /* Create a new breakpoint request if one doesn't exist already */
        hw_breakpoint_init(&attr);
        attr.bp_addr = hw_brk.address;
-       attr.bp_len = 8;
+       attr.bp_len = DABR_MAX_LEN;
        arch_bp_generic_fields(hw_brk.type,
                               &attr.bp_type);
 
@@ -2882,7 +2882,7 @@ static long ppc_set_hwdebug(struct task_struct *child,
 
        brk.address = bp_info->addr & ~7UL;
        brk.type = HW_BRK_TYPE_TRANSLATE;
-       brk.len = 8;
+       brk.len = DABR_MAX_LEN;
        if (bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_READ)
                brk.type |= HW_BRK_TYPE_READ;
        if (bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_WRITE)