ibmveth: Use dcbf rather than dcbfl

When building for power4, newer binutils don't recognise the "dcbfl" extended mnemonic. dcbfl RA, RB is equivalent to dcbf RA, RB, 1. Switch to "dcbf" to avoid the build error. Signed-off-by: Michael Ellerman <[email protected]> Signed-off-by: David S. Miller <[email protected]>
torvalds · Aug 23, 2023 · bfedba3 · bfedba3
1 parent 9525a3c
commit bfedba3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
@@ -203,7 +203,7 @@ static inline void ibmveth_flush_buffer(void *addr, unsigned long length)
 	unsigned long offset;
 
 	for (offset = 0; offset < length; offset += SMP_CACHE_BYTES)
-		asm("dcbfl %0,%1" :: "b" (addr), "r" (offset));
+		asm("dcbf %0,%1,1" :: "b" (addr), "r" (offset));
 }
 
 /* replenish the buffers for a pool.  note that we don't need to