summaryrefslogtreecommitdiff
path: root/kernel/bpf/helpers.c
diff options
context:
space:
mode:
authorDaniel Borkmann <daniel@iogearbox.net>2015-05-29 23:23:07 +0200
committerDavid S. Miller <davem@davemloft.net>2015-05-31 21:44:44 -0700
commit3324b584b6f633a24550691c194600bcab7fc899 (patch)
tree2894bf499d8cc8d792711eef8684b65d3e45c853 /kernel/bpf/helpers.c
parent17ca8cbf49be3aa94bb1c2b7ee6545fd70094eb4 (diff)
downloadlinux-sh-3324b584b6f633a24550691c194600bcab7fc899.tar.gz
ebpf: misc core cleanup
Besides others, move bpf_tail_call_proto to the remaining definitions of other protos, improve comments a bit (i.e. remove some obvious ones, where the code is already self-documenting, add objectives for others), simplify bpf_prog_array_compatible() a bit. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/bpf/helpers.c')
-rw-r--r--kernel/bpf/helpers.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index b3aaabdf9a50..7ad5d8842d5b 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -45,11 +45,11 @@ static u64 bpf_map_lookup_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
}
const struct bpf_func_proto bpf_map_lookup_elem_proto = {
- .func = bpf_map_lookup_elem,
- .gpl_only = false,
- .ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL,
- .arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_MAP_KEY,
+ .func = bpf_map_lookup_elem,
+ .gpl_only = false,
+ .ret_type = RET_PTR_TO_MAP_VALUE_OR_NULL,
+ .arg1_type = ARG_CONST_MAP_PTR,
+ .arg2_type = ARG_PTR_TO_MAP_KEY,
};
static u64 bpf_map_update_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
@@ -64,13 +64,13 @@ static u64 bpf_map_update_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
}
const struct bpf_func_proto bpf_map_update_elem_proto = {
- .func = bpf_map_update_elem,
- .gpl_only = false,
- .ret_type = RET_INTEGER,
- .arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_MAP_KEY,
- .arg3_type = ARG_PTR_TO_MAP_VALUE,
- .arg4_type = ARG_ANYTHING,
+ .func = bpf_map_update_elem,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_CONST_MAP_PTR,
+ .arg2_type = ARG_PTR_TO_MAP_KEY,
+ .arg3_type = ARG_PTR_TO_MAP_VALUE,
+ .arg4_type = ARG_ANYTHING,
};
static u64 bpf_map_delete_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
@@ -84,11 +84,11 @@ static u64 bpf_map_delete_elem(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)
}
const struct bpf_func_proto bpf_map_delete_elem_proto = {
- .func = bpf_map_delete_elem,
- .gpl_only = false,
- .ret_type = RET_INTEGER,
- .arg1_type = ARG_CONST_MAP_PTR,
- .arg2_type = ARG_PTR_TO_MAP_KEY,
+ .func = bpf_map_delete_elem,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_CONST_MAP_PTR,
+ .arg2_type = ARG_PTR_TO_MAP_KEY,
};
static u64 bpf_get_prandom_u32(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5)