[PATCH] powerpc/mm: Fix verification of MMU_FTR_TYPE_44x

[PATCH] powerpc/mm: Fix verification of MMU_FTR_TYPE_44x

[Christophe Leroy]

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>
---
 arch/powerpc/mm/mem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index ddc32cc1b6cf..b7586d8c835b 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -530,7 +530,7 @@ 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);
-- 
2.25.0

Re: [PATCH] powerpc/mm: Fix verification of MMU_FTR_TYPE_44x

[Michael Ellerman]

On Sat, 10 Oct 2020 17:30:59 +0000 (UTC), Christophe Leroy wrote:
> MMU_FTR_TYPE_44x cannot be checked by cpu_has_feature()
> 
> Use mmu_has_feature() instead

Applied to powerpc/next.

[1/1] powerpc/mm: Fix verification of MMU_FTR_TYPE_44x
      https://git.kernel.org/powerpc/c/17179aeb9d34cc81e1a4ae3f85e5b12b13a1f8d0

cheers