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signal/sh: Remove tsk parameter from force_sig_info_fault

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The force_sig_info_fault function is always called with tsk == current.
Make that explicit by removing the tsk parameter.

This also makes it clear that the sh force_sig_info_fault passes
current into force_sig_fault.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2019-02-05 18:38:15 -06:00
parent 9d63175981
commit e165682971
1 changed files with 4 additions and 7 deletions
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11
arch/sh/mm/fault.c
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@ -39,10 +39,9 @@ static inline int notify_page_fault(struct pt_regs *regs, int trap)
}
static void
force_sig_info_fault(int si_signo, int si_code, unsigned long address,
struct task_struct *tsk)
force_sig_info_fault(int si_signo, int si_code, unsigned long address)
{
force_sig_fault(si_signo, si_code, (void __user *)address, tsk);
force_sig_fault(si_signo, si_code, (void __user *)address, current);
}
/*
@ -244,8 +243,6 @@ static void
__bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
unsigned long address, int si_code)
{
struct task_struct *tsk = current;
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs)) {
/*
@ -253,7 +250,7 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code,
*/
local_irq_enable();
force_sig_info_fault(SIGSEGV, si_code, address, tsk);
force_sig_info_fault(SIGSEGV, si_code, address);
return;
}
@ -308,7 +305,7 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address)
if (!user_mode(regs))
no_context(regs, error_code, address);
force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
force_sig_info_fault(SIGBUS, BUS_ADRERR, address);
}
static noinline int