All of lore.kernel.org
 help / color / mirror / Atom feed
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: 85+ 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
2025-08-25 10:25   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` Jiri Olsa [this message]
2025-08-25 10:25   ` [tip: perf/core] uprobes: Rename arch_uretprobe_trampoline function tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 03/22] uprobes: Make copy_from_page global Jiri Olsa
2025-08-25 10:25   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 04/22] uprobes: Add uprobe_write function Jiri Olsa
2025-08-25 10:25   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 05/22] uprobes: Add nbytes argument to uprobe_write Jiri Olsa
2025-08-25 10:25   ` [tip: perf/core] " tip-bot2 for 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
2025-08-25 10:25   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 07/22] uprobes: Add do_ref_ctr argument to uprobe_write function Jiri Olsa
2025-08-25 10:25   ` [tip: perf/core] " tip-bot2 for 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
2025-08-25 10:25   ` [tip: perf/core] " tip-bot2 for 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
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-09-03 18:24   ` [PATCHv6 perf/core 09/22] " 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
2025-09-10 14:30                       ` Andrii Nakryiko
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
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 11/22] selftests/bpf: Import usdt.h from libbpf/usdt project Jiri Olsa
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 12/22] selftests/bpf: Reorg the uprobe_syscall test function Jiri Olsa
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for 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
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 14/22] selftests/bpf: Add uprobe/usdt syscall tests Jiri Olsa
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 15/22] selftests/bpf: Add hit/attach/detach race optimized uprobe test Jiri Olsa
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 16/22] selftests/bpf: Add uprobe syscall sigill signal test Jiri Olsa
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 17/22] selftests/bpf: Add optimized usdt variant for basic usdt test Jiri Olsa
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 18/22] selftests/bpf: Add uprobe_regs_equal test Jiri Olsa
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for 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
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 20/22] seccomp: passthrough uprobe systemcall without filtering Jiri Olsa
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv6 perf/core 21/22] selftests/seccomp: validate uprobe syscall passes through seccomp Jiri Olsa
2025-08-25 10:24   ` [tip: perf/core] " tip-bot2 for Jiri Olsa
2025-07-20 11:21 ` [PATCHv5 22/22] man2: Add uprobe syscall page Jiri Olsa

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250720112133.244369-3-jolsa@kernel.org \
    --to=jolsa@kernel.org \
    --cc=David.Laight@ACULAB.COM \
    --cc=alan.maguire@oracle.com \
    --cc=andrii@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=haoluo@google.com \
    --cc=john.fastabend@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-trace-kernel@vger.kernel.org \
    --cc=mhiramat@kernel.org \
    --cc=mingo@kernel.org \
    --cc=oleg@redhat.com \
    --cc=peterz@infradead.org \
    --cc=rostedt@goodmis.org \
    --cc=songliubraving@fb.com \
    --cc=thomas@t-8ch.de \
    --cc=x86@kernel.org \
    --cc=yhs@fb.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.