Commit f8eac901 authored by Eric W. Biederman's avatar Eric W. Biederman
Browse files

signal: Remove task parameter from force_sig_mceerr 



All of the callers pass current into force_sig_mceer so remove the
task parameter to make this obvious.

This also makes it clear that force_sig_mceerr passes current
into force_sig_info.

Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
parent 3cf5d076

arch/arm64/kernel/traps.c

+1 −1
Original line number Diff line number Diff line
@@ -266,7 +266,7 @@ void arm64_force_sig_mceerr(int code, void __user *addr, short lsb, 
			    const char *str)

{

	arm64_show_signal(SIGBUS, str);

	force_sig_mceerr(code, addr, lsb, current);

	force_sig_mceerr(code, addr, lsb);

}



void arm64_force_sig_ptrace_errno_trap(int errno, void __user *addr,

arch/parisc/mm/fault.c

+1 −1
Original line number Diff line number Diff line
@@ -403,7 +403,7 @@ bad_area: 
				lsb = PAGE_SHIFT;



			force_sig_mceerr(BUS_MCEERR_AR, (void __user *) address,

					 lsb, current);

					 lsb);

			return;

		}

#endif

arch/powerpc/mm/fault.c

+1 −2
Original line number Diff line number Diff line
@@ -182,8 +182,7 @@ static int do_sigbus(struct pt_regs *regs, unsigned long address, 
		if (fault & VM_FAULT_HWPOISON)

			lsb = PAGE_SHIFT;



		force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb,

				 current);

		force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb);

		return 0;

	}

arch/x86/mm/fault.c

+1 −1
Original line number Diff line number Diff line
@@ -1040,7 +1040,7 @@ 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

include/linux/sched/signal.h

+1 −1
Original line number Diff line number Diff line
@@ -316,7 +316,7 @@ int send_sig_fault(int sig, int code, void __user *addr 
	___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)

	, struct task_struct *t);



int force_sig_mceerr(int code, void __user *, short, struct task_struct *);

int force_sig_mceerr(int code, void __user *, short);

int send_sig_mceerr(int code, void __user *, short, struct task_struct *);



int force_sig_bnderr(void __user *addr, void __user *lower, void __user *upper);

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