]> 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 14:23:14 +0000 (16:23 +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 c3ec9ceed833ed4e6d128c86bbf09aa476de91b5..d80f155574c6767f55b5b34ecff50312d2962699 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