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bpf: remove unused parameter in bpf_jit_binary_pack_finalize

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Fixes a compiler warning. the bpf_jit_binary_pack_finalize function
was taking an extra bpf_prog parameter that went unused.
This removves it and updates the callers accordingly.

Signed-off-by: Rafael Passos <rafael@rcpassos.me>
Link: https://lore.kernel.org/r/20240615022641.210320-2-rafael@rcpassos.me
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Rafael Passos 2024-06-14 23:24:08 -03:00 committed by Alexei Starovoitov
parent 3b06304370
commit 9919c5c98c
6 changed files with 9 additions and 13 deletions
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3
arch/arm64/net/bpf_jit_comp.c
View file

@ -1829,8 +1829,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
prog->jited_len = 0;
goto out_free_hdr;
}
if (WARN_ON(bpf_jit_binary_pack_finalize(prog, ro_header,
header))) {
if (WARN_ON(bpf_jit_binary_pack_finalize(ro_header, header))) {
/* ro_header has been freed */
ro_header = NULL;
prog = orig_prog;

4
arch/powerpc/net/bpf_jit_comp.c
View file

@ -225,7 +225,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
fp->jited_len = proglen + FUNCTION_DESCR_SIZE;
if (!fp->is_func || extra_pass) {
if (bpf_jit_binary_pack_finalize(fp, fhdr, hdr)) {
if (bpf_jit_binary_pack_finalize(fhdr, hdr)) {
fp = org_fp;
goto out_addrs;
}
@ -348,7 +348,7 @@ void bpf_jit_free(struct bpf_prog *fp)
* before freeing it.
*/
if (jit_data) {
bpf_jit_binary_pack_finalize(fp, jit_data->fhdr, jit_data->hdr);
bpf_jit_binary_pack_finalize(jit_data->fhdr, jit_data->hdr);
kvfree(jit_data->addrs);
kfree(jit_data);
}

5
arch/riscv/net/bpf_jit_core.c
View file

@ -178,8 +178,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
prog->jited_len = prog_size - cfi_get_offset();
if (!prog->is_func || extra_pass) {
if (WARN_ON(bpf_jit_binary_pack_finalize(prog, jit_data->ro_header,
jit_data->header))) {
if (WARN_ON(bpf_jit_binary_pack_finalize(jit_data->ro_header, jit_data->header))) {
/* ro_header has been freed */
jit_data->ro_header = NULL;
prog = orig_prog;
@ -258,7 +257,7 @@ void bpf_jit_free(struct bpf_prog *prog)
* before freeing it.
*/
if (jit_data) {
bpf_jit_binary_pack_finalize(prog, jit_data->ro_header, jit_data->header);
bpf_jit_binary_pack_finalize(jit_data->ro_header, jit_data->header);
kfree(jit_data);
}
hdr = bpf_jit_binary_pack_hdr(prog);

4
arch/x86/net/bpf_jit_comp.c
View file

@ -3356,7 +3356,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
*
* Both cases are serious bugs and justify WARN_ON.
*/
if (WARN_ON(bpf_jit_binary_pack_finalize(prog, header, rw_header))) {
if (WARN_ON(bpf_jit_binary_pack_finalize(header, rw_header))) {
/* header has been freed */
header = NULL;
goto out_image;
@ -3435,7 +3435,7 @@ void bpf_jit_free(struct bpf_prog *prog)
* before freeing it.
*/
if (jit_data) {
bpf_jit_binary_pack_finalize(prog, jit_data->header,
bpf_jit_binary_pack_finalize(jit_data->header,
jit_data->rw_header);
kvfree(jit_data->addrs);
kfree(jit_data);

3
include/linux/filter.h
View file

@ -1129,8 +1129,7 @@ bpf_jit_binary_pack_alloc(unsigned int proglen, u8 **ro_image,
struct bpf_binary_header **rw_hdr,
u8 **rw_image,
bpf_jit_fill_hole_t bpf_fill_ill_insns);
int bpf_jit_binary_pack_finalize(struct bpf_prog *prog,
struct bpf_binary_header *ro_header,
int bpf_jit_binary_pack_finalize(struct bpf_binary_header *ro_header,
struct bpf_binary_header *rw_header);
void bpf_jit_binary_pack_free(struct bpf_binary_header *ro_header,
struct bpf_binary_header *rw_header);

3
kernel/bpf/core.c
View file

@ -1174,8 +1174,7 @@ bpf_jit_binary_pack_alloc(unsigned int proglen, u8 **image_ptr,
}
/* Copy JITed text from rw_header to its final location, the ro_header. */
int bpf_jit_binary_pack_finalize(struct bpf_prog *prog,
struct bpf_binary_header *ro_header,
int bpf_jit_binary_pack_finalize(struct bpf_binary_header *ro_header,
struct bpf_binary_header *rw_header)
{
void *ptr;