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authorColin Ian King <colin.king@canonical.com>2019-10-07 12:52:39 +0100
committerJakub Kicinski <jakub.kicinski@netronome.com>2019-10-08 11:45:23 -0700
commit155283c3ac5e272f0178efba08ac62366ffdb86b (patch)
treeb548bcfff0cc786229b695c240402c961a272498 /drivers
parentMerge branch 'dpaa2-eth-misc-cleanup' (diff)
downloadlinux-dev-155283c3ac5e272f0178efba08ac62366ffdb86b.tar.xz
linux-dev-155283c3ac5e272f0178efba08ac62366ffdb86b.zip
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 <colin.king@canonical.com> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/jit.c2
1 files changed, 1 insertions, 1 deletions
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,