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[01/12] uprobes: update outdated comment

Message ID 20240625002144.3485799-2-andrii@kernel.org (mailing list archive)
State Superseded
Delegated to: Masami Hiramatsu
Headers show
Series uprobes: add batched register/unregister APIs and per-CPU RW semaphore | expand

Commit Message

Andrii Nakryiko June 25, 2024, 12:21 a.m. UTC
There is no task_struct passed into get_user_pages_remote() anymore,
drop the parts of comment mentioning NULL tsk, it's just confusing at
this point.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
---
 kernel/events/uprobes.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 2816e65729ac..197fbe4663b5 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -2030,10 +2030,8 @@  static int is_trap_at_addr(struct mm_struct *mm, unsigned long vaddr)
 		goto out;
 
 	/*
-	 * The NULL 'tsk' here ensures that any faults that occur here
-	 * will not be accounted to the task.  'mm' *is* current->mm,
-	 * but we treat this as a 'remote' access since it is
-	 * essentially a kernel access to the memory.
+	 * 'mm' *is* current->mm, but we treat this as a 'remote' access since
+	 * it is essentially a kernel access to the memory.
 	 */
 	result = get_user_pages_remote(mm, vaddr, 1, FOLL_FORCE, &page, NULL);
 	if (result < 0)