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    SubjectRe: [REVIEW][PATCH 14/20] signal/x86: Remove pkey parameter from mm_fault_error
    On Tue, 18 Sep 2018, Eric W. Biederman wrote:

    > After the previous cleanups to do_sigbus and and bad_area_nosemaphore
    > mm_fault_error no now longer uses it's pkey parameter. Therefore
    > remove the unused parameter.
    >
    > Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

    Reviewed-by: Thomas Gleixner <tglx@linutronix.de>

    > ---
    > arch/x86/mm/fault.c | 4 ++--
    > 1 file changed, 2 insertions(+), 2 deletions(-)
    >
    > diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
    > index 6886866c072d..7ba00519fa5d 100644
    > --- a/arch/x86/mm/fault.c
    > +++ b/arch/x86/mm/fault.c
    > @@ -999,7 +999,7 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
    >
    > static noinline void
    > mm_fault_error(struct pt_regs *regs, unsigned long error_code,
    > - unsigned long address, u32 *pkey, vm_fault_t fault)
    > + unsigned long address, vm_fault_t fault)
    > {
    > if (fatal_signal_pending(current) && !(error_code & X86_PF_USER)) {
    > no_context(regs, error_code, address, 0, 0);
    > @@ -1419,7 +1419,7 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code,
    >
    > up_read(&mm->mmap_sem);
    > if (unlikely(fault & VM_FAULT_ERROR)) {
    > - mm_fault_error(regs, error_code, address, &pkey, fault);
    > + mm_fault_error(regs, error_code, address, fault);
    > return;
    > }
    >
    > --
    > 2.17.1
    >
    >

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