signal/powerpc: Remove pkey parameter from __bad_area

There are no callers of __bad_area that pass in a pkey parameter so it makes
no sense to take one.

Reviewed-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 22d7f87..e5725fa 100644 (file)
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -124,8 +124,7 @@ static noinline int bad_area_nosemaphore(struct pt_regs *regs, unsigned long add
        return __bad_area_nosemaphore(regs, address, SEGV_MAPERR, 0);
 }
 
-static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code,
-                       int pkey)
+static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code)
 {
        struct mm_struct *mm = current->mm;
 
@@ -135,12 +134,12 @@ 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, pkey);
+       return __bad_area_nosemaphore(regs, address, si_code, 0);
 }
 
 static noinline int bad_area(struct pt_regs *regs, unsigned long address)
 {
-       return __bad_area(regs, address, SEGV_MAPERR, 0);
+       return __bad_area(regs, address, SEGV_MAPERR);
 }
 
 static int bad_key_fault_exception(struct pt_regs *regs, unsigned long address,
@@ -151,7 +150,7 @@ static int bad_key_fault_exception(struct pt_regs *regs, unsigned long address,
 
 static noinline int bad_access(struct pt_regs *regs, unsigned long address)
 {
-       return __bad_area(regs, address, SEGV_ACCERR, 0);
+       return __bad_area(regs, address, SEGV_ACCERR);
 }
 
 static int do_sigbus(struct pt_regs *regs, unsigned long address,