powerpc/mm: Fix verification of MMU_FTR_TYPE_44x

MMU_FTR_TYPE_44x cannot be checked by cpu_has_feature()

Use mmu_has_feature() instead

Fixes: 23eb7f560a2a ("powerpc: Convert flush_icache_range & friends to C")
Cc: stable@vger.kernel.org
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/ceede82fadf37f3b8275e61fcf8cf29a3e2ec7fe.1602351011.git.christophe.leroy@csgroup.eu

diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 8b946ec68d1baeaa1df46f676f6d4e806b347766..49b668a85eb8dd82577f907851d0659a03802aa0 100644 (file)
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -556,7 +556,7 @@ void __flush_dcache_icache(void *p)
         * space occurs, before returning to user space.
         */
 
-       if (cpu_has_feature(MMU_FTR_TYPE_44x))
+       if (mmu_has_feature(MMU_FTR_TYPE_44x))
                return;
 
        invalidate_icache_range(addr, addr + PAGE_SIZE);