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    Subject[PATCH v2 22/24] ptrace: cleanup arch_ptrace() on tile
    Date
    Remove checking @addr less than 0 because @addr is now unsigned.

    Signed-off-by: Namhyung Kim <namhyung@gmail.com>
    Cc: Chris Metcalf <cmetcalf@tilera.com>
    ---
    arch/tile/kernel/ptrace.c | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c
    index aed9256..704bf11 100644
    --- a/arch/tile/kernel/ptrace.c
    +++ b/arch/tile/kernel/ptrace.c
    @@ -85,7 +85,7 @@ long arch_ptrace(struct task_struct *child, long request,
    case PTRACE_PEEKUSR: /* Read register from pt_regs. */
    if (addr & (sizeof(data)-1))
    break;
    - if (addr < 0 || addr >= PTREGS_SIZE)
    + if (addr >= PTREGS_SIZE)
    break;
    tmp = getreg(child, addr); /* Read register */
    ret = put_user(tmp, datap);
    @@ -94,7 +94,7 @@ long arch_ptrace(struct task_struct *child, long request,
    case PTRACE_POKEUSR: /* Write register in pt_regs. */
    if (addr & (sizeof(data)-1))
    break;
    - if (addr < 0 || addr >= PTREGS_SIZE)
    + if (addr >= PTREGS_SIZE)
    break;
    putreg(child, addr, data); /* Write register */
    ret = 0;
    --
    1.7.2.2


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