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authorNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>2022-02-14 13:41:47 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2022-03-07 16:04:59 +0300
commit7b187dcdb5d348aa916dcda769313512c08e85a5 (patch)
tree98f7307a3b05ac0603be8687351d02c4bc2e795c /arch/powerpc/net
parent794abc08d75e9f2833f493090af14b748e182c5f (diff)
downloadlinux-7b187dcdb5d348aa916dcda769313512c08e85a5.tar.xz
powerpc/bpf: Cleanup bpf_jit.h
- PPC_EX32() is only used by ppc32 JIT. Move it to bpf_jit_comp32.c - PPC_LI64() is only valid in ppc64. #ifdef it - PPC_FUNC_ADDR() is not used anymore. Remove it. 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/58f5b66b2f8546bbbee620f62103a8e97a63eb7c.1644834730.git.naveen.n.rao@linux.vnet.ibm.com
Diffstat (limited to 'arch/powerpc/net')
-rw-r--r--arch/powerpc/net/bpf_jit.h10
-rw-r--r--arch/powerpc/net/bpf_jit_comp32.c2
2 files changed, 3 insertions, 9 deletions
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index dd1b338ba064..42a9adda31eb 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -59,10 +59,7 @@
EMIT(PPC_RAW_ORI(d, d, IMM_L(i))); \
} } while(0)
-#ifdef CONFIG_PPC32
-#define PPC_EX32(r, i) EMIT(PPC_RAW_LI((r), (i) < 0 ? -1 : 0))
-#endif
-
+#ifdef CONFIG_PPC64
#define PPC_LI64(d, i) do { \
if ((long)(i) >= -2147483648 && \
(long)(i) < 2147483648) \
@@ -85,11 +82,6 @@
EMIT(PPC_RAW_ORI(d, d, (uintptr_t)(i) & \
0xffff)); \
} } while (0)
-
-#ifdef CONFIG_PPC64
-#define PPC_FUNC_ADDR(d,i) do { PPC_LI64(d, i); } while(0)
-#else
-#define PPC_FUNC_ADDR(d,i) do { PPC_LI32(d, i); } while(0)
#endif
/*
diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c
index b72fac52c3ca..1dda7e3a3e9b 100644
--- a/arch/powerpc/net/bpf_jit_comp32.c
+++ b/arch/powerpc/net/bpf_jit_comp32.c
@@ -36,6 +36,8 @@
/* BPF register usage */
#define TMP_REG (MAX_BPF_JIT_REG + 0)
+#define PPC_EX32(r, i) EMIT(PPC_RAW_LI((r), (i) < 0 ? -1 : 0))
+
/* BPF to ppc register mappings */
const int b2p[MAX_BPF_JIT_REG + 1] = {
/* function return value */