* [PATCH] powerpc/mm: Fix verification of MMU_FTR_TYPE_44x
@ 2020-10-10 17:30 Christophe Leroy
2020-12-10 11:29 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages 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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