ARCH: AUDIT: audit_syscall_entry() should not require the arch

We have a function where the arch can be queried, syscall_get_arch().
So rather than have every single piece of arch specific code use and/or
duplicate syscall_get_arch(), just have the audit code use the
syscall_get_arch() code.

Based-on-patch-by: Richard Briggs <rgb@redhat.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Cc: linux-alpha@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-ia64@vger.kernel.org
Cc: microblaze-uclinux@itee.uq.edu.au
Cc: linux-mips@linux-mips.org
Cc: linux@lists.openrisc.net
Cc: linux-parisc@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-s390@vger.kernel.org
Cc: linux-sh@vger.kernel.org
Cc: sparclinux@vger.kernel.org
Cc: user-mode-linux-devel@lists.sourceforge.net
Cc: linux-xtensa@linux-xtensa.org
Cc: x86@kernel.org

arch/parisc/kernel/ptrace.c

@@ -276,14 +276,11 @@ long do_syscall_trace_enter(struct pt_regs *regs)
 
 #ifdef CONFIG_64BIT
 	if (!is_compat_task())
-		audit_syscall_entry(AUDIT_ARCH_PARISC64,
-			regs->gr[20],
-			regs->gr[26], regs->gr[25],
-			regs->gr[24], regs->gr[23]);
+		audit_syscall_entry(regs->gr[20], regs->gr[26], regs->gr[25],
+				    regs->gr[24], regs->gr[23]);
 	else
 #endif
-		audit_syscall_entry(AUDIT_ARCH_PARISC,
-			regs->gr[20] & 0xffffffff,
+		audit_syscall_entry(regs->gr[20] & 0xffffffff,
 			regs->gr[26] & 0xffffffff,
 			regs->gr[25] & 0xffffffff,
 			regs->gr[24] & 0xffffffff,