From: Colin Ian King Date: Mon, 7 Oct 2019 11:52:39 +0000 (+0100) Subject: nfp: bpf: make array exp_mask static, makes object smaller X-Git-Tag: v5.5-rc1~174^2~393 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=155283c3ac5e272f0178efba08ac62366ffdb86b;p=linux.git nfp: bpf: make array exp_mask static, makes object smaller Don't populate the array exp_mask on the stack but instead make it static. Makes the object code smaller by 224 bytes. Before: text data bss dec hex filename 77832 2290 0 80122 138fa ethernet/netronome/nfp/bpf/jit.o After: text data bss dec hex filename 77544 2354 0 79898 1381a ethernet/netronome/nfp/bpf/jit.o (gcc version 9.2.1, amd64) Signed-off-by: Colin Ian King Acked-by: Jakub Kicinski Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index 5afcb3c4c2ef..c80bb83c8ac9 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -3952,7 +3952,7 @@ static void nfp_bpf_opt_neg_add_sub(struct nfp_prog *nfp_prog) static void nfp_bpf_opt_ld_mask(struct nfp_prog *nfp_prog) { struct nfp_insn_meta *meta1, *meta2; - const s32 exp_mask[] = { + static const s32 exp_mask[] = { [BPF_B] = 0x000000ffU, [BPF_H] = 0x0000ffffU, [BPF_W] = 0xffffffffU,