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    Subject[RFC PATCH 25/43] ptrace, microblaze: change signature of arch_ptrace()
    Date
    change type of @addr and @data into unsigned long according to commit
    f76671df26ef06321480e702770f88f61272be29 [PATCH 03/43]

    Signed-off-by: Namhyung Kim <namhyung@gmail.com>
    Cc: Michal Simek <monstr@monstr.eu>
    ---
    arch/microblaze/kernel/ptrace.c | 7 ++++---
    1 files changed, 4 insertions(+), 3 deletions(-)

    diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
    index dc03ffc..2d6b4cf 100644
    --- a/arch/microblaze/kernel/ptrace.c
    +++ b/arch/microblaze/kernel/ptrace.c
    @@ -73,7 +73,8 @@ static microblaze_reg_t *reg_save_addr(unsigned reg_offs,
    return (microblaze_reg_t *)((char *)regs + reg_offs);
    }

    -long arch_ptrace(struct task_struct *child, long request, long addr, long data)
    +long arch_ptrace(struct task_struct *child, long request,
    + unsigned long addr, unsigned long data)
    {
    int rval;
    unsigned long val = 0;
    @@ -99,7 +100,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
    } else {
    rval = -EIO;
    }
    - } else if (addr >= 0 && addr < PT_SIZE && (addr & 0x3) == 0) {
    + } else if (addr < PT_SIZE && (addr & 0x3) == 0) {
    microblaze_reg_t *reg_addr = reg_save_addr(addr, child);
    if (request == PTRACE_PEEKUSR)
    val = *reg_addr;
    @@ -122,7 +123,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
    rval = -EIO;

    if (rval == 0 && request == PTRACE_PEEKUSR)
    - rval = put_user(val, (unsigned long *)data);
    + rval = put_user(val, (unsigned long __user *)data);
    break;
    default:
    rval = ptrace_request(child, request, addr, data);
    --
    1.7.2.2


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