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    Subject[PATCH 1/2] x86, dumpstack: Fix unused variable warning
    Date
    From: Rakib Mullick <rakib.mullick@gmail.com>

    In dump_stack function, bp isn't used anymore, which is introduced by
    commit 9c0729dc8062bed96189bd14ac6d4920f3958743. This patch removes bp
    completely.

    Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
    Cc: Soeren Sandmann <sandmann@redhat.com>
    Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
    Cc: Thomas Gleixner <tglx@linutronix.de>
    Cc: Ingo Molnar <mingo@elte.hu>
    Cc: H. Peter Anvin <hpa@zytor.com>
    LKML-Reference: <AANLkTik9U_Z0WSZ7YjrykER_pBUfPDdgUUmtYx=R74nL@mail.gmail.com>
    Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
    ---
    arch/x86/kernel/dumpstack.c | 6 ------
    1 files changed, 0 insertions(+), 6 deletions(-)

    diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
    index 8474c99..d6fb146 100644
    --- a/arch/x86/kernel/dumpstack.c
    +++ b/arch/x86/kernel/dumpstack.c
    @@ -197,14 +197,8 @@ void show_stack(struct task_struct *task, unsigned long *sp)
    */
    void dump_stack(void)
    {
    - unsigned long bp = 0;
    unsigned long stack;

    -#ifdef CONFIG_FRAME_POINTER
    - if (!bp)
    - get_bp(bp);
    -#endif
    -
    printk("Pid: %d, comm: %.20s %s %s %.*s\n",
    current->pid, current->comm, print_tainted(),
    init_utsname()->release,
    --
    1.7.3.2


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