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Searched refs:fprobe (Results 1 – 19 of 19) sorted by relevance

/linux-6.15/include/linux/
H A Dfprobe.h12 struct fprobe;
31 struct fprobe *fp;
46 struct fprobe *fp;
61 struct fprobe { struct
81 static inline bool fprobe_disabled(struct fprobe *fp) in fprobe_disabled()
95 int unregister_fprobe(struct fprobe *fp);
96 bool fprobe_is_registered(struct fprobe *fp);
110 static inline int unregister_fprobe(struct fprobe *fp) in unregister_fprobe()
114 static inline bool fprobe_is_registered(struct fprobe *fp) in fprobe_is_registered()
127 static inline void disable_fprobe(struct fprobe *fp) in disable_fprobe()
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/linux-6.15/Documentation/trace/
H A Dfprobe.rst16 use fprobe. Compared with kprobes and kretprobes, fprobe gives faster
18 describes how to use fprobe.
20 The usage of fprobe
32 struct fprobe fp = {
78 #include <linux/fprobe.h>
88 The fprobe entry/exit handler
145 code from the fprobe and the kprobes.
150 call another (or same) fprobe while the fprobe user handler is running.
173 The `fprobe` data structure has `fprobe::nmissed` counter field as same as
188 `fprobe::ops::flags` (ftrace_ops::flags) when registering the fprobe, this
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H A Dindex.rst12 fprobe
H A Dfprobetrace.rst21 As same as other dynamic events, fprobe events and tracepoint probe
24 Synopsis of fprobe-events
32 GRP1 : Group name for fprobe. If omitted, use "fprobes" for it.
34 EVENT1 : Event name for fprobe. If omitted, the event name is
41 as defined in Documentation/trace/fprobe.rst
164 Here is an example to add fprobe events on ``vfs_read()`` function entry
H A Dkprobetrace.rst80 See the :ref:`sample<fprobetrace_exit_args_sample>` in fprobe event for how
/linux-6.15/kernel/trace/
H A Dfprobe.c116 static int add_fprobe_hash(struct fprobe *fp) in add_fprobe_hash()
134 static int del_fprobe_hash(struct fprobe *fp) in del_fprobe_hash()
157 struct fprobe *fp, unsigned int size_words) in write_fprobe_header()
168 struct fprobe **fp, unsigned int *size_words) in read_fprobe_header()
178 struct fprobe *fp;
185 struct fprobe *fp, unsigned int size_words) in write_fprobe_header()
198 struct fprobe **fp, unsigned int *size_words) in read_fprobe_header()
257 struct fprobe *fp; in fprobe_entry()
345 struct fprobe *fp; in fprobe_return()
768 bool fprobe_is_registered(struct fprobe *fp) in fprobe_is_registered()
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H A DMakefile106 obj-$(CONFIG_FPROBE) += fprobe.o
H A Dtrace_fprobe.c46 struct fprobe fp;
249 static int trace_fprobe_entry_handler(struct fprobe *fp, unsigned long entry_ip, in trace_fprobe_entry_handler()
377 static int fentry_dispatcher(struct fprobe *fp, unsigned long entry_ip, in fentry_dispatcher()
395 static void fexit_dispatcher(struct fprobe *fp, unsigned long entry_ip, in fexit_dispatcher()
H A DKconfig22 features like fprobe and kprobes.
320 bool "Kernel Function Probe (fprobe)"
326 This option enables kernel function probe (fprobe) based on ftrace.
327 The fprobe is similar to kprobes, but probes only for kernel function
329 fprobe.
702 bool "Enable fprobe-based dynamic events"
711 transparently converted to this fprobe events.
H A Dbpf_trace.c2568 struct fprobe fp;
2832 kprobe_multi_link_handler(struct fprobe *fp, unsigned long fentry_ip, in kprobe_multi_link_handler()
2846 kprobe_multi_link_exit_handler(struct fprobe *fp, unsigned long fentry_ip, in kprobe_multi_link_exit_handler()
/linux-6.15/lib/tests/
H A Dtest_fprobe.c34 static notrace int fp_entry_handler(struct fprobe *fp, unsigned long ip, in fp_entry_handler()
53 static notrace void fp_exit_handler(struct fprobe *fp, unsigned long ip, in fp_exit_handler()
78 struct fprobe fp_entry = { in test_fprobe_entry()
105 struct fprobe fp = { in test_fprobe()
131 struct fprobe fp = { in test_fprobe_syms()
157 struct fprobe fp = { in test_fprobe_data()
173 struct fprobe fp = { in test_fprobe_skip()
/linux-6.15/samples/fprobe/
H A Dfprobe_example.c23 static struct fprobe sample_probe;
51 static int sample_entry_handler(struct fprobe *fp, unsigned long ip, in sample_entry_handler()
69 static void sample_exit_handler(struct fprobe *fp, unsigned long ip, in sample_exit_handler()
/linux-6.15/include/asm-generic/
H A Dfprobe.h42 ((struct fprobe *)(((unsigned long)(val) & FPROBE_HEADER_MSB_MASK) | \
/linux-6.15/arch/x86/include/asm/
H A DKbuild14 generic-y += fprobe.h
/linux-6.15/arch/riscv/include/asm/
H A DKbuild7 generic-y += fprobe.h
/linux-6.15/arch/arm64/include/asm/
H A DKbuild11 generic-y += fprobe.h
/linux-6.15/samples/
H A DMakefile41 obj-$(CONFIG_SAMPLE_FPROBE) += fprobe/
H A DKconfig90 tristate "Build fprobe examples -- loadable modules only"
93 This builds a fprobe example module. This module has an option 'symbol'.
/linux-6.15/lib/
H A DKconfig.debug2357 bool "Self test for fprobe"
2362 This option will enable testing the fprobe when the system boot.
2363 A series of tests are made to verify that the fprobe is functioning