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| author | David S. Miller <davem@davemloft.net> | 2015-03-03 21:16:48 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-03 21:16:48 -0500 |
| commit | 71a83a6db6138b9d41d8a0b6b91cb59f6dc4742c (patch) | |
| tree | f74b6e4e48257ec6ce40b95645ecb8533b9cc1f8 /arch/mips/lib/memcpy.S | |
| parent | b97526f3ff95f92b107f0fb52cbb8627e395429b (diff) | |
| parent | a6c5170d1edea97c538c81e377e56c7b5c5b7e63 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/rocker/rocker.c
The rocker commit was two overlapping changes, one to rename
the ->vport member to ->pport, and another making the bitmask
expression use '1ULL' instead of plain '1'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/mips/lib/memcpy.S')
| -rw-r--r-- | arch/mips/lib/memcpy.S | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S index 5d3238af9b5c..9245e1705e69 100644 --- a/arch/mips/lib/memcpy.S +++ b/arch/mips/lib/memcpy.S @@ -293,9 +293,14 @@ and t0, src, ADDRMASK PREFS( 0, 2*32(src) ) PREFD( 1, 2*32(dst) ) +#ifndef CONFIG_CPU_MIPSR6 bnez t1, .Ldst_unaligned\@ nop bnez t0, .Lsrc_unaligned_dst_aligned\@ +#else + or t0, t0, t1 + bnez t0, .Lcopy_unaligned_bytes\@ +#endif /* * use delay slot for fall-through * src and dst are aligned; need to compute rem @@ -376,6 +381,7 @@ bne rem, len, 1b .set noreorder +#ifndef CONFIG_CPU_MIPSR6 /* * src and dst are aligned, need to copy rem bytes (rem < NBYTES) * A loop would do only a byte at a time with possible branch @@ -477,6 +483,7 @@ bne len, rem, 1b .set noreorder +#endif /* !CONFIG_CPU_MIPSR6 */ .Lcopy_bytes_checklen\@: beqz len, .Ldone\@ nop @@ -504,6 +511,22 @@ .Ldone\@: jr ra nop + +#ifdef CONFIG_CPU_MIPSR6 +.Lcopy_unaligned_bytes\@: +1: + COPY_BYTE(0) + COPY_BYTE(1) + COPY_BYTE(2) + COPY_BYTE(3) + COPY_BYTE(4) + COPY_BYTE(5) + COPY_BYTE(6) + COPY_BYTE(7) + ADD src, src, 8 + b 1b + ADD dst, dst, 8 +#endif /* CONFIG_CPU_MIPSR6 */ .if __memcpy == 1 END(memcpy) .set __memcpy, 0 |