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authorAndi Shyti <andi.shyti@linux.intel.com>2026-08-22 14:19:12 +0200
committerAndi Shyti <andi.shyti@linux.intel.com>2026-08-22 14:19:34 +0200
commitd576a9561a1c80ae593539fb0ce0743d66825ac2 (patch)
tree68f6de7e06b350afa42edeea2f7f33f086014597 /tools/objtool/builtin-klp.c
downloadlinux-stable-d576a9561a1c80ae593539fb0ce0743d66825ac2.tar.gz
linux-stable-d576a9561a1c80ae593539fb0ce0743d66825ac2.zip
Merge tag 'rust-i2c-for-7.3' into i2c/i2cgrafted
i2c: rust: mark I2cAdapter methods as inline A single cleanup for the Rust I2C abstractions, targeting 7.3. `I2cAdapter::get`, `inc_ref`, and `dec_ref` are trivial wrappers around `i2c_get_adapter`/`i2c_put_adapter` and were showing up as their own symbols in the build. Mark them `#[inline]` so they get folded into their callers instead. Signed-off-by: Igor Korotin <igor.korotin@linux.dev> * tag 'rust-i2c-for-7.3': i2c: rust: mark I2cAdapter methods as inline
Diffstat (limited to 'tools/objtool/builtin-klp.c')
-rw-r--r--tools/objtool/builtin-klp.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/tools/objtool/builtin-klp.c b/tools/objtool/builtin-klp.c
new file mode 100644
index 000000000..58c3b9bda
--- /dev/null
+++ b/tools/objtool/builtin-klp.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <subcmd/parse-options.h>
+#include <string.h>
+#include <stdlib.h>
+#include <objtool/builtin.h>
+#include <objtool/objtool.h>
+#include <objtool/klp.h>
+
+struct subcmd {
+ const char *name;
+ const char *description;
+ int (*fn)(int, const char **);
+};
+
+static struct subcmd subcmds[] = {
+ { "checksum", "Generate per-function checksums", cmd_klp_checksum, },
+ { "diff", "Generate binary diff of two object files", cmd_klp_diff, },
+ { "post-link", "Finalize klp symbols/relocs after module linking", cmd_klp_post_link, },
+};
+
+static void cmd_klp_usage(void)
+{
+ fprintf(stderr, "usage: objtool klp <subcommand> [<options>]\n\n");
+ fprintf(stderr, "Subcommands:\n");
+
+ for (int i = 0; i < ARRAY_SIZE(subcmds); i++) {
+ struct subcmd *cmd = &subcmds[i];
+
+ fprintf(stderr, " %s\t%s\n", cmd->name, cmd->description);
+ }
+
+ exit(1);
+}
+
+int cmd_klp(int argc, const char **argv)
+{
+ argc--;
+ argv++;
+
+ if (!argc)
+ cmd_klp_usage();
+
+ if (argc) {
+ for (int i = 0; i < ARRAY_SIZE(subcmds); i++) {
+ struct subcmd *cmd = &subcmds[i];
+
+ if (!strcmp(cmd->name, argv[0]))
+ return cmd->fn(argc, argv);
+ }
+ }
+
+ cmd_klp_usage();
+ return 0;
+}