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* [PATCH] powerpc/mm: Fix verification of MMU_FTR_TYPE_44x
@ 2020-10-10 17:30 Christophe Leroy
  0 siblings, 0 replies; only message in thread
From: Christophe Leroy @ 2020-10-10 17:30 UTC (permalink / raw)
  To: Benjamin Herrenschmidt, Paul Mackerras, Michael Ellerman,
	Alastair D'Silva
  Cc: linuxppc-dev, linux-kernel

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


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2020-10-10 17:30 [PATCH] powerpc/mm: Fix verification of MMU_FTR_TYPE_44x Christophe Leroy

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