ARM: move is_permission_fault() and is_translation_fault() to fault.h

is_permission_fault() and is_translation_fault() are both conditional
on the FSR encodings, which are dependent on LPAE. We define the
constants in fault.h. Move these inline functions to fault.h to be
near the FSR definitions.

Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Author: Russell King (Oracle)

arch/arm/mm/fault.c

@@ -115,32 +115,6 @@ static inline bool is_write_fault(unsigned int fsr)
 	return (fsr & FSR_WRITE) && !(fsr & FSR_CM);
 }
 
-static inline bool is_translation_fault(unsigned int fsr)
-{
-	int fs = fsr_fs(fsr);
-#ifdef CONFIG_ARM_LPAE
-	if ((fs & FS_MMU_NOLL_MASK) == FS_TRANS_NOLL)
-		return true;
-#else
-	if (fs == FS_L1_TRANS || fs == FS_L2_TRANS)
-		return true;
-#endif
-	return false;
-}
-
-static inline bool is_permission_fault(unsigned int fsr)
-{
-	int fs = fsr_fs(fsr);
-#ifdef CONFIG_ARM_LPAE
-	if ((fs & FS_MMU_NOLL_MASK) == FS_PERM_NOLL)
-		return true;
-#else
-	if (fs == FS_L1_PERM || fs == FS_L2_PERM)
-		return true;
-#endif
-	return false;
-}
-
 static void die_kernel_fault(const char *msg, struct mm_struct *mm,
 			     unsigned long addr, unsigned int fsr,
 			     struct pt_regs *regs)

arch/arm/mm/fault.h

@@ -35,6 +35,32 @@ static inline int fsr_fs(unsigned int fsr)
 }
 #endif
 
+static inline bool is_translation_fault(unsigned int fsr)
+{
+	int fs = fsr_fs(fsr);
+#ifdef CONFIG_ARM_LPAE
+	if ((fs & FS_MMU_NOLL_MASK) == FS_TRANS_NOLL)
+		return true;
+#else
+	if (fs == FS_L1_TRANS || fs == FS_L2_TRANS)
+		return true;
+#endif
+	return false;
+}
+
+static inline bool is_permission_fault(unsigned int fsr)
+{
+	int fs = fsr_fs(fsr);
+#ifdef CONFIG_ARM_LPAE
+	if ((fs & FS_MMU_NOLL_MASK) == FS_PERM_NOLL)
+		return true;
+#else
+	if (fs == FS_L1_PERM || fs == FS_L2_PERM)
+		return true;
+#endif
+	return false;
+}
+
 void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
 void early_abt_enable(void);
 asmlinkage void do_DataAbort(unsigned long addr, unsigned int fsr,