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-rw-r--r--arch/x86/mm/fault.c12
-rw-r--r--arch/x86/mm/mpx.c2
2 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 58e4f1f00bbc..794f364cb882 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -760,8 +760,7 @@ no_context(struct pt_regs *regs, unsigned long error_code,
set_signal_archinfo(address, error_code);
/* XXX: hwpoison faults will set the wrong code. */
- force_sig_fault(signal, si_code, (void __user *)address,
- tsk);
+ force_sig_fault(signal, si_code, (void __user *)address);
}
/*
@@ -922,7 +921,7 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
if (si_code == SEGV_PKUERR)
force_sig_pkuerr((void __user *)address, pkey);
- force_sig_fault(SIGSEGV, si_code, (void __user *)address, tsk);
+ force_sig_fault(SIGSEGV, si_code, (void __user *)address);
return;
}
@@ -1019,8 +1018,6 @@ static void
do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
vm_fault_t fault)
{
- struct task_struct *tsk = current;
-
/* Kernel mode? Handle exceptions or die: */
if (!(error_code & X86_PF_USER)) {
no_context(regs, error_code, address, SIGBUS, BUS_ADRERR);
@@ -1035,6 +1032,7 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
#ifdef CONFIG_MEMORY_FAILURE
if (fault & (VM_FAULT_HWPOISON|VM_FAULT_HWPOISON_LARGE)) {
+ struct task_struct *tsk = current;
unsigned lsb = 0;
pr_err(
@@ -1044,11 +1042,11 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
lsb = hstate_index_to_shift(VM_FAULT_GET_HINDEX(fault));
if (fault & VM_FAULT_HWPOISON)
lsb = PAGE_SHIFT;
- force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb, tsk);
+ force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb);
return;
}
#endif
- force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk);
+ force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address);
}
static noinline void
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index 0d1c47cbbdd6..895fb7a9294d 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -912,7 +912,7 @@ void mpx_notify_unmap(struct mm_struct *mm, unsigned long start,
ret = mpx_unmap_tables(mm, start, end);
if (ret)
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
/* MPX cannot handle addresses above 47 bits yet. */