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@xxxxxxxxxxxxxxxxxx>
---
arch/powerpc/net/bpf_jit.h | 6 +++---
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 5cb3efd76715a9..0832235a274983 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 014cf893ce90d6..cf66b25ed7c865 100644
--- a/arch/powerpc/net/bpf_jit_comp32.c
+++ b/arch/powerpc/net/bpf_jit_comp32.c
@@ -190,7 +190,7 @@ 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());
--
2.35.1
