Commit 77c70728 authored by Eric W. Biederman's avatar Eric W. Biederman
Browse files

signal/powerpc: Simplify _exception_pkey by using force_sig_pkuerr 



Call force_sig_pkuerr directly instead of rolling it by hand
in _exception_pkey.

Reviewed-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
parent 5d8fb8a5

arch/powerpc/kernel/traps.c

+1 −9
Original line number Diff line number Diff line
@@ -364,18 +364,10 @@ static bool exception_common(int signr, struct pt_regs *regs, int code, 


void _exception_pkey(struct pt_regs *regs, unsigned long addr, int key)

{

	siginfo_t info;



	if (!exception_common(SIGSEGV, regs, SEGV_PKUERR, addr))

		return;



	clear_siginfo(&info);

	info.si_signo = SIGSEGV;

	info.si_code = SEGV_PKUERR;

	info.si_addr = (void __user *) addr;

	info.si_pkey = key;



	force_sig_info(info.si_signo, &info, current);

	force_sig_pkuerr((void __user *) addr, key);

}



void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)

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