powerpc/nohash: Replace #ifdef CONFIG_44x by IS_ENABLED(CONFIG_44x) in pgtable.h

No need of a #ifdef, use IS_ENABLED(CONFIG_44x)

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/7c7d97322a6a05a9842b1e8c4b41265916f542ca.1695659959.git.christophe.leroy@csgroup.eu

diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index be8bca42bdce3c82fd0e516283d07e3d72e4f8c3..a74476de1ef67e606b5cd295f3efc85fa6d93e45 100644 (file)
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -9,9 +9,7 @@
 #include <linux/threads.h>
 #include <asm/mmu.h>                   /* For sub-arch specific PPC_PIN_SIZE */
 
-#ifdef CONFIG_44x
 extern int icache_44x_need_flush;
-#endif
 
 #endif /* __ASSEMBLY__ */
 
@@ -229,10 +227,9 @@ static inline pte_basic_t pte_update(struct mm_struct *mm, unsigned long addr, p
 
        *p = __pte(new);
 
-#ifdef CONFIG_44x
-       if ((old & _PAGE_USER) && (old & _PAGE_EXEC))
+       if (IS_ENABLED(CONFIG_44x) && (old & _PAGE_USER) && (old & _PAGE_EXEC))
                icache_44x_need_flush = 1;
-#endif
+
        return old;
 }
 #endif