]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
ibmveth: Use dcbf rather than dcbfl
authorMichael Ellerman <mpe@ellerman.id.au>
Wed, 23 Aug 2023 04:51:39 +0000 (14:51 +1000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 30 Aug 2023 14:18:16 +0000 (16:18 +0200)
commit bfedba3b2c7793ce127680bc8f70711e05ec7a17 upstream.

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 <mpe@ellerman.id.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/ibm/ibmveth.c

index 77d8db9b8a1d83ac2f4e28fe9eb308442e9506d7..05759f690e1fdb85b9272f1dfdaa757d05b2085e 100644 (file)
@@ -196,7 +196,7 @@ 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