diff options
| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2022-02-14 13:41:44 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-03-07 16:04:58 +0300 |
| commit | 74bbe3f08463c48a27088be4823a5803b7f7d9a1 (patch) | |
| tree | 6191928a69ee4acf79e466e3fee9eb008240c1b2 /arch/powerpc | |
| parent | feb6307289d85262c5aed04d6f192d38abba7c45 (diff) | |
| download | linux-74bbe3f08463c48a27088be4823a5803b7f7d9a1.tar.xz | |
powerpc/bpf: Rename PPC_BL_ABS() to PPC_BL()
PPC_BL_ABS() is just doing a relative branch with link. The name
suggests that it is for branching to an absolute address, which is
incorrect. Rename the macro to a more appropriate PPC_BL().
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/f0e57b6c7a6ee40dba645535b70da46f46e8af5e.1644834730.git.naveen.n.rao@linux.vnet.ibm.com
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/net/bpf_jit.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/net/bpf_jit_comp32.c | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index ea384ae836cc..dd1b338ba064 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -34,9 +34,9 @@ EMIT(PPC_RAW_BRANCH(offset)); \ } while (0) -/* blr; (unconditional 'branch' with link) to absolute address */ -#define PPC_BL_ABS(dest) EMIT(PPC_INST_BL | \ - (((dest) - (unsigned long)(image + ctx->idx)) & 0x03fffffc)) +/* bl (unconditional 'branch' with link) */ +#define PPC_BL(dest) EMIT(PPC_INST_BL | (((dest) - (unsigned long)(image + ctx->idx)) & 0x03fffffc)) + /* "cond" here covers BO:BI fields. */ #define PPC_BCC_SHORT(cond, dest) \ do { \ diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c index 511d2a203e7d..b72fac52c3ca 100644 --- a/arch/powerpc/net/bpf_jit_comp32.c +++ b/arch/powerpc/net/bpf_jit_comp32.c @@ -198,7 +198,7 @@ int bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 func s32 rel = (s32)func - (s32)(image + ctx->idx); if (image && rel < 0x2000000 && rel >= -0x2000000) { - PPC_BL_ABS(func); + PPC_BL(func); EMIT(PPC_RAW_NOP()); EMIT(PPC_RAW_NOP()); EMIT(PPC_RAW_NOP()); |