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From: Jiri Olsa <jolsa@kernel.org>
To: Oleg Nesterov <oleg@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Andrii Nakryiko <andrii@kernel.org>
Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-trace-kernel@vger.kernel.org, x86@kernel.org,
	"Song Liu" <songliubraving@fb.com>, "Yonghong Song" <yhs@fb.com>,
	"John Fastabend" <john.fastabend@gmail.com>,
	"Hao Luo" <haoluo@google.com>,
	"Steven Rostedt" <rostedt@goodmis.org>,
	"Masami Hiramatsu" <mhiramat@kernel.org>,
	"Alan Maguire" <alan.maguire@oracle.com>,
	"David Laight" <David.Laight@ACULAB.COM>,
	"Thomas Weißschuh" <thomas@t-8ch.de>,
	"Ingo Molnar" <mingo@kernel.org>
Subject: [PATCHv6 perf/core 02/22] uprobes: Rename arch_uretprobe_trampoline function
Date: Sun, 20 Jul 2025 13:21:12 +0200	[thread overview]
Message-ID: <20250720112133.244369-3-jolsa@kernel.org> (raw)
In-Reply-To: <20250720112133.244369-1-jolsa@kernel.org>

We are about to add uprobe trampoline, so cleaning up the namespace.

Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 arch/x86/kernel/uprobes.c | 2 +-
 include/linux/uprobes.h   | 2 +-
 kernel/events/uprobes.c   | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index 6d383839e839..77050e5a4680 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -338,7 +338,7 @@ extern u8 uretprobe_trampoline_entry[];
 extern u8 uretprobe_trampoline_end[];
 extern u8 uretprobe_syscall_check[];
 
-void *arch_uprobe_trampoline(unsigned long *psize)
+void *arch_uretprobe_trampoline(unsigned long *psize)
 {
 	static uprobe_opcode_t insn = UPROBE_SWBP_INSN;
 	struct pt_regs *regs = task_pt_regs(current);
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 516217c39094..01112f27cd21 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -224,7 +224,7 @@ extern bool arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs);
 extern void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
 					 void *src, unsigned long len);
 extern void uprobe_handle_trampoline(struct pt_regs *regs);
-extern void *arch_uprobe_trampoline(unsigned long *psize);
+extern void *arch_uretprobe_trampoline(unsigned long *psize);
 extern unsigned long uprobe_get_trampoline_vaddr(void);
 #else /* !CONFIG_UPROBES */
 struct uprobes_state {
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 257581432cd8..4e8e607abda8 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -1727,7 +1727,7 @@ static int xol_add_vma(struct mm_struct *mm, struct xol_area *area)
 	return ret;
 }
 
-void * __weak arch_uprobe_trampoline(unsigned long *psize)
+void * __weak arch_uretprobe_trampoline(unsigned long *psize)
 {
 	static uprobe_opcode_t insn = UPROBE_SWBP_INSN;
 
@@ -1759,7 +1759,7 @@ static struct xol_area *__create_xol_area(unsigned long vaddr)
 	init_waitqueue_head(&area->wq);
 	/* Reserve the 1st slot for get_trampoline_vaddr() */
 	set_bit(0, area->bitmap);
-	insns = arch_uprobe_trampoline(&insns_size);
+	insns = arch_uretprobe_trampoline(&insns_size);
 	arch_uprobe_copy_ixol(area->page, 0, insns, insns_size);
 
 	if (!xol_add_vma(mm, area))
-- 
2.50.1


  parent reply	other threads:[~2025-07-20 11:22 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-20 11:21 [PATCHv6 perf/core 00/22] uprobes: Add support to optimize usdt probes on x86_64 Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 01/22] uprobes: Remove breakpoint in unapply_uprobe under mmap_write_lock Jiri Olsa
2025-07-20 11:21 ` Jiri Olsa [this message]
2025-07-20 11:21 ` [PATCHv6 perf/core 03/22] uprobes: Make copy_from_page global Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 04/22] uprobes: Add uprobe_write function Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 05/22] uprobes: Add nbytes argument to uprobe_write Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 06/22] uprobes: Add is_register argument to uprobe_write and uprobe_write_opcode Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 07/22] uprobes: Add do_ref_ctr argument to uprobe_write function Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 08/22] uprobes/x86: Add mapping for optimized uprobe trampolines Jiri Olsa
2025-08-19 14:53   ` Peter Zijlstra
2025-08-20 12:18     ` Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 09/22] uprobes/x86: Add uprobe syscall to speed up uprobe Jiri Olsa
2025-07-20 11:38   ` Oleg Nesterov
2025-07-25 10:11   ` Masami Hiramatsu
2025-09-03 18:24   ` Andrii Nakryiko
2025-09-03 20:56     ` Jiri Olsa
2025-09-03 21:01       ` Peter Zijlstra
2025-09-03 23:12         ` Andrii Nakryiko
2025-09-04  7:56           ` Jiri Olsa
2025-09-04  9:39             ` Jann Horn
2025-09-04 14:03               ` Jiri Olsa
2025-09-04 18:32                 ` Andrii Nakryiko
2025-09-05 10:46                   ` Jiri Olsa
2025-09-05 18:44                     ` Andrii Nakryiko
2025-09-04  8:13     ` Jiri Olsa
2025-09-04 18:27       ` nop5-optimized USDTs WAS: " Andrii Nakryiko
2025-09-04 20:35         ` Peter Zijlstra
2025-09-04 20:49           ` Andrii Nakryiko
2025-09-04 20:52             ` Peter Zijlstra
2025-09-04 21:44               ` Andrii Nakryiko
2025-09-04 21:56                 ` Peter Zijlstra
2025-09-04 21:58                   ` Peter Zijlstra
2025-09-05  8:24                     ` Peter Zijlstra
2025-09-05  8:38                       ` Peter Zijlstra
2025-07-20 11:21 ` [PATCHv6 perf/core 10/22] uprobes/x86: Add support to optimize uprobes Jiri Olsa
2025-07-25 10:13   ` Masami Hiramatsu
2025-07-28 21:34     ` Jiri Olsa
2025-08-08 17:44       ` Jiri Olsa
2025-08-19 19:17       ` Peter Zijlstra
2025-08-20 12:19         ` Jiri Olsa
2025-08-19 19:15   ` Peter Zijlstra
2025-08-20 12:19     ` Jiri Olsa
2025-08-20 13:01       ` Peter Zijlstra
2025-08-20 12:30     ` Peter Zijlstra
2025-08-20 15:58       ` Edgecombe, Rick P
2025-08-20 17:12         ` Peter Zijlstra
2025-08-20 17:26           ` Edgecombe, Rick P
2025-08-20 17:43             ` Peter Zijlstra
2025-08-20 18:04               ` Edgecombe, Rick P
2025-08-20 21:38       ` Jiri Olsa
2025-09-03  6:48     ` Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 11/22] selftests/bpf: Import usdt.h from libbpf/usdt project Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 12/22] selftests/bpf: Reorg the uprobe_syscall test function Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 13/22] selftests/bpf: Rename uprobe_syscall_executed prog to test_uretprobe_multi Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 14/22] selftests/bpf: Add uprobe/usdt syscall tests Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 15/22] selftests/bpf: Add hit/attach/detach race optimized uprobe test Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 16/22] selftests/bpf: Add uprobe syscall sigill signal test Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 17/22] selftests/bpf: Add optimized usdt variant for basic usdt test Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 18/22] selftests/bpf: Add uprobe_regs_equal test Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 19/22] selftests/bpf: Change test_uretprobe_regs_change for uprobe and uretprobe Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 20/22] seccomp: passthrough uprobe systemcall without filtering Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 21/22] selftests/seccomp: validate uprobe syscall passes through seccomp Jiri Olsa
2025-07-20 11:21 ` [PATCHv5 22/22] man2: Add uprobe syscall page Jiri Olsa

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