]> git.baikalelectronics.ru Git - kernel.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 14:11:05 +0000 (16:11 +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 5b96cd94dcd24770916a49c5078f2146dda314dc..0b4ec6e41eb41972f503e1081578ee4dc2e0d92c 100644 (file)
@@ -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