diff options
| author | Philippe Bergheaud <felix@linux.vnet.ibm.com> | 2013-09-24 14:13:35 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-31 16:19:15 +1100 |
| commit | 9c662cad2fb66ff3a44b1d4f545bf496bf67ab10 (patch) | |
| tree | 631ffe0b18388dd7010c2ad36765307816e8ae22 /arch/powerpc/net/bpf_jit_64.S | |
| parent | 711b5138d54fcfd5e312cea895d6e706a46eff19 (diff) | |
powerpc/bpf: BPF JIT compiler for 64-bit Little Endian
This enables the Berkeley Packet Filter JIT compiler
for the PowerPC running in 64bit Little Endian.
Signed-off-by: Philippe Bergheaud <felix@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/net/bpf_jit_64.S')
| -rw-r--r-- | arch/powerpc/net/bpf_jit_64.S | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/net/bpf_jit_64.S b/arch/powerpc/net/bpf_jit_64.S index 7d3a3b5619a..e76eba74d9d 100644 --- a/arch/powerpc/net/bpf_jit_64.S +++ b/arch/powerpc/net/bpf_jit_64.S @@ -43,8 +43,11 @@ sk_load_word_positive_offset: cmpd r_scratch1, r_addr blt bpf_slow_path_word /* Nope, just hitting the header. cr0 here is eq or gt! */ +#ifdef __LITTLE_ENDIAN__ + lwbrx r_A, r_D, r_addr +#else lwzx r_A, r_D, r_addr - /* When big endian we don't need to byteswap. */ +#endif blr /* Return success, cr0 != LT */ .globl sk_load_half @@ -56,7 +59,11 @@ sk_load_half_positive_offset: subi r_scratch1, r_HL, 2 cmpd r_scratch1, r_addr blt bpf_slow_path_half +#ifdef __LITTLE_ENDIAN__ + lhbrx r_A, r_D, r_addr +#else lhzx r_A, r_D, r_addr +#endif blr .globl sk_load_byte |