[PATCH 2/2] powerpc: bpf: use memset32() to pre-fill traps in BPF page(s)

[Naveen N. Rao]

Use the newly introduced memset32() to pre-fill BPF page(s) with trap
instructions.

Signed-off-by: Naveen N. Rao <naveen.n.rao at linux.vnet.ibm.com>
---
 arch/powerpc/net/bpf_jit_comp64.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index aee2bb817ac6..1a92ab6c245f 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -25,11 +25,7 @@ int bpf_jit_enable __read_mostly;
 
 static void bpf_jit_fill_ill_insns(void *area, unsigned int size)
 {
-	int *p = area;
-
-	/* Fill whole space with trap instructions */
-	while (p < (int *)((char *)area + size))
-		*p++ = BREAKPOINT_INSTRUCTION;
+	memset32(area, BREAKPOINT_INSTRUCTION, size/4);
 }
 
 static inline void bpf_flush_icache(void *start, void *end)
-- 
2.11.1