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authorLinus Torvalds <torvalds@linux-foundation.org>2025-12-17 15:54:58 +1200
committerLinus Torvalds <torvalds@linux-foundation.org>2025-12-17 15:54:58 +1200
commitea1013c1539270e372fc99854bc6e4d94eaeff66 (patch)
tree3160ebc191b4340228c1da3e17485ec6709341d3 /tools/lib/bpf/libbpf.c
parent64e68f8a95eb771273d8d19f9dc1f763524e56d9 (diff)
parent1d528e794f3db5d32279123a89957c44c4406a09 (diff)
Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfHEADmaster
Pull bpf fixes from Alexei Starovoitov: - Fix BPF builds due to -fms-extensions. selftests (Alexei Starovoitov), bpftool (Quentin Monnet). - Fix build of net/smc when CONFIG_BPF_SYSCALL=y, but CONFIG_BPF_JIT=n (Geert Uytterhoeven) - Fix livepatch/BPF interaction and support reliable unwinding through BPF stack frames (Josh Poimboeuf) - Do not audit capability check in arm64 JIT (Ondrej Mosnacek) - Fix truncated dmabuf BPF iterator reads (T.J. Mercier) - Fix verifier assumptions of bpf_d_path's output buffer (Shuran Liu) - Fix warnings in libbpf when built with -Wdiscarded-qualifiers under C23 (Mikhail Gavrilov) * tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: selftests/bpf: add regression test for bpf_d_path() bpf: Fix verifier assumptions of bpf_d_path's output buffer selftests/bpf: Add test for truncated dmabuf_iter reads bpf: Fix truncated dmabuf iterator reads x86/unwind/orc: Support reliable unwinding through BPF stack frames bpf: Add bpf_has_frame_pointer() bpf, arm64: Do not audit capability check in do_jit() libbpf: Fix -Wdiscarded-qualifiers under C23 bpftool: Fix build warnings due to MS extensions net: smc: SMC_HS_CTRL_BPF should depend on BPF_JIT selftests/bpf: Add -fms-extensions to bpf build flags
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
-rw-r--r--tools/lib/bpf/libbpf.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 3dc8a8078815..f4dfd23148a5 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -8484,7 +8484,7 @@ static int kallsyms_cb(unsigned long long sym_addr, char sym_type,
struct bpf_object *obj = ctx;
const struct btf_type *t;
struct extern_desc *ext;
- char *res;
+ const char *res;
res = strstr(sym_name, ".llvm.");
if (sym_type == 'd' && res)
@@ -11818,7 +11818,8 @@ static int avail_kallsyms_cb(unsigned long long sym_addr, char sym_type,
*
* [0] fb6a421fb615 ("kallsyms: Match symbols exactly with CONFIG_LTO_CLANG")
*/
- char sym_trim[256], *psym_trim = sym_trim, *sym_sfx;
+ char sym_trim[256], *psym_trim = sym_trim;
+ const char *sym_sfx;
if (!(sym_sfx = strstr(sym_name, ".llvm.")))
return 0;
@@ -12401,7 +12402,7 @@ static int resolve_full_path(const char *file, char *result, size_t result_sz)
if (!search_paths[i])
continue;
for (s = search_paths[i]; s != NULL; s = strchr(s, ':')) {
- char *next_path;
+ const char *next_path;
int seg_len;
if (s[0] == ':')