Commit 17179aeb authored Oct 10, 2020 by Christophe Leroy Committed by Michael Ellerman Dec 04, 2020

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: 23eb7f56 ("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

parent c3cb5dbd

arch/powerpc/mm/mem.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);

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