signal/powerpc: Remove pkey parameter from __bad_area_nosemaphore

Now that bad_key_fault_exception no longer calls __bad_area_nosemaphore
there is no reason for __bad_area_nosemaphore to handle pkeys.

Reviewed-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2018-09-18 10:42:33 +02:00
parent 8eb2ba25e3
commit cd60ab7abb

View file

@ -103,8 +103,7 @@ static bool store_updates_sp(unsigned int inst)
*/
static int
__bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code,
int pkey)
__bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code)
{
/*
* If we are in kernel mode, bail out with a SEGV, this will
@ -114,14 +113,14 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code,
if (!user_mode(regs))
return SIGSEGV;
_exception_pkey(SIGSEGV, regs, si_code, address, pkey);
_exception(SIGSEGV, regs, si_code, address);
return 0;
}
static noinline int bad_area_nosemaphore(struct pt_regs *regs, unsigned long address)
{
return __bad_area_nosemaphore(regs, address, SEGV_MAPERR, 0);
return __bad_area_nosemaphore(regs, address, SEGV_MAPERR);
}
static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code)
@ -134,7 +133,7 @@ static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code)
*/
up_read(&mm->mmap_sem);
return __bad_area_nosemaphore(regs, address, si_code, 0);
return __bad_area_nosemaphore(regs, address, si_code);
}
static noinline int bad_area(struct pt_regs *regs, unsigned long address)