Move functions bpf_flush_icache(), bpf_is_seen_register() and
bpf_set_seen_register() in order to reuse them in future
bpf_jit_comp32.c
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
arch/powerpc/net/bpf_jit.h | 35 +++++++++++++++++++++++++++++++
arch/powerpc/net/bpf_jit64.h | 19 -----------------
arch/powerpc/net/bpf_jit_comp64.c | 16 --------------
3 files changed, 35 insertions(+), 35 deletions(-)
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index d0a67a1bbaf1..b8fa6908fc5e 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -108,6 +108,41 @@ static inline bool is_nearbranch(int offset)
#define COND_LT (CR0_LT | COND_CMP_TRUE)
#define COND_LE (CR0_GT | COND_CMP_FALSE)
+#define SEEN_FUNC 0x1000 /* might call external helpers */
+#define SEEN_STACK 0x2000 /* uses BPF stack */
+#define SEEN_TAILCALL 0x4000 /* uses tail calls */
+
+struct codegen_context {
+ /*
+ * This is used to track register usage as well
+ * as calls to external helpers.
+ * - register usage is tracked with corresponding
+ * bits (r3-r10 and r27-r31)
+ * - rest of the bits can be used to track other
+ * things -- for now, we use bits 16 to 23
+ * encoded in SEEN_* macros above
+ */
+ unsigned int seen;
+ unsigned int idx;
+ unsigned int stack_size;
+};
+
+static inline void bpf_flush_icache(void *start, void *end)
+{
+ smp_wmb(); /* smp write barrier */
+ flush_icache_range((unsigned long)start, (unsigned long)end);
+}
+
+static inline bool bpf_is_seen_register(struct codegen_context *ctx, int i)
+{
+ return ctx->seen & (1 << (31 - i));
+}
+
+static inline void bpf_set_seen_register(struct codegen_context *ctx, int i)
+{
+ ctx->seen |= 1 << (31 - i);
+}
+
#endif
#endif
diff --git a/arch/powerpc/net/bpf_jit64.h b/arch/powerpc/net/bpf_jit64.h
index 2e33c6673ff9..b05f2e67bba1 100644
--- a/arch/powerpc/net/bpf_jit64.h
+++ b/arch/powerpc/net/bpf_jit64.h
@@ -86,25 +86,6 @@ static const int b2p[] = {
} while(0)
#define PPC_BPF_STLU(r, base, i) do { EMIT(PPC_RAW_STDU(r, base, i)); } while(0)
-#define SEEN_FUNC 0x1000 /* might call external helpers */
-#define SEEN_STACK 0x2000 /* uses BPF stack */
-#define SEEN_TAILCALL 0x4000 /* uses tail calls */
-
-struct codegen_context {
- /*
- * This is used to track register usage as well
- * as calls to external helpers.
- * - register usage is tracked with corresponding
- * bits (r3-r10 and r27-r31)
- * - rest of the bits can be used to track other
- * things -- for now, we use bits 16 to 23
- * encoded in SEEN_* macros above
- */
- unsigned int seen;
- unsigned int idx;
- unsigned int stack_size;
-};
-
#endif /* !__ASSEMBLY__ */
#endif
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 51b3f440288c..111451bc5cc0 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -23,22 +23,6 @@ static void bpf_jit_fill_ill_insns(void *area, unsigned int size)
memset32(area, BREAKPOINT_INSTRUCTION, size/4);
}
-static inline void bpf_flush_icache(void *start, void *end)
-{
- smp_wmb();
- flush_icache_range((unsigned long)start, (unsigned long)end);
-}
-
-static inline bool bpf_is_seen_register(struct codegen_context *ctx, int i)
-{
- return ctx->seen & (1 << (31 - i));
-}
-
-static inline void bpf_set_seen_register(struct codegen_context *ctx, int i)
-{
- ctx->seen |= 1 << (31 - i);
-}
-
static inline bool bpf_has_stack_frame(struct codegen_context *ctx)
{
/*
--
2.25.0
