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authorCheng Lingfei <chenglingfei@foxmail.com>2026-08-24 20:45:46 +0800
committerTejun Heo <tj@kernel.org>2026-08-24 06:55:59 -1000
commit909a3f0e9d8b0d8001cf6e99808f88eca8e44328 (patch)
treebe05d18bd5619b55ff3b30f28a292907021768ee /include/asm-generic/kprobes.h
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docs: cgroup-v2: fix misc.events key format descriptiongrafted
In misc cgroup, misc.events does not output a simple "max" key. Instead, each registered misc resource outputs a separate key suffixed with ".max" (i.e., "<res>.max"). Update the documentation to clarify that the entry key is "<res>.max". Suggested-by: Michal Koutný <mkoutny@suse.com> Signed-off-by: Cheng Lingfei <chenglingfei@foxmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/asm-generic/kprobes.h')
-rw-r--r--include/asm-generic/kprobes.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h
new file mode 100644
index 000000000..5290a2b2e
--- /dev/null
+++ b/include/asm-generic/kprobes.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_KPROBES_H
+#define _ASM_GENERIC_KPROBES_H
+
+#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+#ifdef CONFIG_KPROBES
+/*
+ * Blacklist ganerating macro. Specify functions which is not probed
+ * by using this macro.
+ */
+# define __NOKPROBE_SYMBOL(fname) \
+static unsigned long __used \
+ __section("_kprobe_blacklist") \
+ _kbl_addr_##fname = (unsigned long)fname;
+# define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
+/* Use this to forbid a kprobes attach on very low level functions */
+# define __kprobes notrace __section(".kprobes.text")
+# define nokprobe_inline __always_inline
+#else
+# define NOKPROBE_SYMBOL(fname)
+# define __kprobes
+# define nokprobe_inline inline
+#endif
+#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
+
+#endif /* _ASM_GENERIC_KPROBES_H */