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authorSang-Heon Jeon <ekffu200098@gmail.com>2026-08-24 01:18:14 +0900
committerJulia Lawall <Julia.Lawall@inria.fr>2026-08-23 22:12:11 +0200
commit2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch)
treedcc4da1d99f17541c5590ac63c77da4bf372a4ab /tools/objtool/builtin-klp.c
downloadlinux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz
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coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by commit 7968778914e5 ("PCI: Remove the deprecated "pci-dma-compat.h" API") - kmem_alloc() was removed by commit f078d4ea8276 ("xfs: convert kmem_alloc() to kmalloc()") - kmem_zalloc() was removed by commit 10634530f7ba ("xfs: convert kmem_zalloc() to kzalloc()") - kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers") So drop them from the rules. No functional change. Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com> Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
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;
+}