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tools/bpf: replace bzero with memset
bzero() call is deprecated and superseded by memset(). Signed-off-by: Andrii Nakryiko <andriin@fb.com> Reported-by: David Laight <david.laight@aculab.com> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Andrii Nakryiko
Alexei Starovoitov
parent
fb405883c1
commit
1ad9cbb890
@ -22,7 +22,7 @@
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*/
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#include <stdlib.h>
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#include <strings.h>
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#include <string.h>
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#include <memory.h>
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#include <unistd.h>
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#include <asm/unistd.h>
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@ -228,7 +228,7 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr,
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name_len = load_attr->name ? strlen(load_attr->name) : 0;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.prog_type = load_attr->prog_type;
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attr.expected_attach_type = load_attr->expected_attach_type;
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attr.insn_cnt = (__u32)load_attr->insns_cnt;
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@ -340,7 +340,7 @@ int bpf_verify_program(enum bpf_prog_type type, const struct bpf_insn *insns,
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.prog_type = type;
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attr.insn_cnt = (__u32)insns_cnt;
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attr.insns = ptr_to_u64(insns);
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@ -360,7 +360,7 @@ int bpf_map_update_elem(int fd, const void *key, const void *value,
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.map_fd = fd;
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attr.key = ptr_to_u64(key);
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attr.value = ptr_to_u64(value);
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@ -373,7 +373,7 @@ int bpf_map_lookup_elem(int fd, const void *key, void *value)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.map_fd = fd;
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attr.key = ptr_to_u64(key);
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attr.value = ptr_to_u64(value);
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@ -385,7 +385,7 @@ int bpf_map_lookup_elem_flags(int fd, const void *key, void *value, __u64 flags)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.map_fd = fd;
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attr.key = ptr_to_u64(key);
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attr.value = ptr_to_u64(value);
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@ -398,7 +398,7 @@ int bpf_map_lookup_and_delete_elem(int fd, const void *key, void *value)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.map_fd = fd;
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attr.key = ptr_to_u64(key);
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attr.value = ptr_to_u64(value);
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@ -410,7 +410,7 @@ int bpf_map_delete_elem(int fd, const void *key)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.map_fd = fd;
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attr.key = ptr_to_u64(key);
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@ -421,7 +421,7 @@ int bpf_map_get_next_key(int fd, const void *key, void *next_key)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.map_fd = fd;
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attr.key = ptr_to_u64(key);
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attr.next_key = ptr_to_u64(next_key);
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@ -433,7 +433,7 @@ int bpf_obj_pin(int fd, const char *pathname)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.pathname = ptr_to_u64((void *)pathname);
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attr.bpf_fd = fd;
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@ -444,7 +444,7 @@ int bpf_obj_get(const char *pathname)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.pathname = ptr_to_u64((void *)pathname);
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return sys_bpf(BPF_OBJ_GET, &attr, sizeof(attr));
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@ -455,7 +455,7 @@ int bpf_prog_attach(int prog_fd, int target_fd, enum bpf_attach_type type,
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.target_fd = target_fd;
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attr.attach_bpf_fd = prog_fd;
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attr.attach_type = type;
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@ -468,7 +468,7 @@ int bpf_prog_detach(int target_fd, enum bpf_attach_type type)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.target_fd = target_fd;
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attr.attach_type = type;
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@ -479,7 +479,7 @@ int bpf_prog_detach2(int prog_fd, int target_fd, enum bpf_attach_type type)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.target_fd = target_fd;
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attr.attach_bpf_fd = prog_fd;
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attr.attach_type = type;
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@ -493,7 +493,7 @@ int bpf_prog_query(int target_fd, enum bpf_attach_type type, __u32 query_flags,
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union bpf_attr attr;
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int ret;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.query.target_fd = target_fd;
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attr.query.attach_type = type;
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attr.query.query_flags = query_flags;
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@ -514,7 +514,7 @@ int bpf_prog_test_run(int prog_fd, int repeat, void *data, __u32 size,
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union bpf_attr attr;
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int ret;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.test.prog_fd = prog_fd;
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attr.test.data_in = ptr_to_u64(data);
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attr.test.data_out = ptr_to_u64(data_out);
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@ -539,7 +539,7 @@ int bpf_prog_test_run_xattr(struct bpf_prog_test_run_attr *test_attr)
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if (!test_attr->data_out && test_attr->data_size_out > 0)
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return -EINVAL;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.test.prog_fd = test_attr->prog_fd;
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attr.test.data_in = ptr_to_u64(test_attr->data_in);
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attr.test.data_out = ptr_to_u64(test_attr->data_out);
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@ -559,7 +559,7 @@ int bpf_prog_get_next_id(__u32 start_id, __u32 *next_id)
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union bpf_attr attr;
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int err;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.start_id = start_id;
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err = sys_bpf(BPF_PROG_GET_NEXT_ID, &attr, sizeof(attr));
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@ -574,7 +574,7 @@ int bpf_map_get_next_id(__u32 start_id, __u32 *next_id)
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union bpf_attr attr;
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int err;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.start_id = start_id;
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err = sys_bpf(BPF_MAP_GET_NEXT_ID, &attr, sizeof(attr));
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@ -588,7 +588,7 @@ int bpf_prog_get_fd_by_id(__u32 id)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.prog_id = id;
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return sys_bpf(BPF_PROG_GET_FD_BY_ID, &attr, sizeof(attr));
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@ -598,7 +598,7 @@ int bpf_map_get_fd_by_id(__u32 id)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.map_id = id;
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return sys_bpf(BPF_MAP_GET_FD_BY_ID, &attr, sizeof(attr));
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@ -608,7 +608,7 @@ int bpf_btf_get_fd_by_id(__u32 id)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.btf_id = id;
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return sys_bpf(BPF_BTF_GET_FD_BY_ID, &attr, sizeof(attr));
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@ -619,7 +619,7 @@ int bpf_obj_get_info_by_fd(int prog_fd, void *info, __u32 *info_len)
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union bpf_attr attr;
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int err;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.info.bpf_fd = prog_fd;
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attr.info.info_len = *info_len;
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attr.info.info = ptr_to_u64(info);
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@ -635,7 +635,7 @@ int bpf_raw_tracepoint_open(const char *name, int prog_fd)
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{
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union bpf_attr attr;
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bzero(&attr, sizeof(attr));
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memset(&attr, 0, sizeof(attr));
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attr.raw_tracepoint.name = ptr_to_u64(name);
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attr.raw_tracepoint.prog_fd = prog_fd;
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@ -4,7 +4,6 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include <errno.h>
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#include <linux/err.h>
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@ -484,7 +483,7 @@ int btf__get_from_id(__u32 id, struct btf **btf)
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goto exit_free;
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}
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bzero(ptr, last_size);
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memset(ptr, 0, last_size);
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btf_info.btf = ptr_to_u64(ptr);
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err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len);
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@ -498,7 +497,7 @@ int btf__get_from_id(__u32 id, struct btf **btf)
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goto exit_free;
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}
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ptr = temp_ptr;
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bzero(ptr, last_size);
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memset(ptr, 0, last_size);
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btf_info.btf = ptr_to_u64(ptr);
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err = bpf_obj_get_info_by_fd(btf_fd, &btf_info, &len);
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}
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@ -18,7 +18,6 @@
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#include <libgen.h>
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#include <inttypes.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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@ -308,7 +307,7 @@ bpf_program__init(void *data, size_t size, char *section_name, int idx,
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return -EINVAL;
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}
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bzero(prog, sizeof(*prog));
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memset(prog, 0, sizeof(*prog));
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prog->section_name = strdup(section_name);
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if (!prog->section_name) {
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@ -1577,7 +1576,7 @@ bpf_program__load(struct bpf_program *prog,
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struct bpf_prog_prep_result result;
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bpf_program_prep_t preprocessor = prog->preprocessor;
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bzero(&result, sizeof(result));
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memset(&result, 0, sizeof(result));
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err = preprocessor(prog, i, prog->insns,
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prog->insns_cnt, &result);
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if (err) {
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