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ibmveth: Use dcbf rather than dcbfl

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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>
This commit is contained in:
Michael Ellerman 2023-08-23 14:51:39 +10:00 committed by David S. Miller
parent 9525a3c38a
commit bfedba3b2c
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/ibm/ibmveth.c
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@ -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