From 4763ada0753141eee27357a4b60debf976926d96 Mon Sep 17 00:00:00 2001
From: Ivan Gulakov <gulakov@amazon.de>
Date: Sat, 17 May 2025 00:13:31 +0200
Subject: [PATCH] Use is_multiple_of instead of % == 0 (#3244)

I was reading the changelog of 1.87 and noticed that it's stable now.
Realised that I saw a todo in the code :)

https://releases.rs/docs/1.87.0/
---
 libafl_intelpt/src/linux.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libafl_intelpt/src/linux.rs b/libafl_intelpt/src/linux.rs
index 760ce98e49..2f73f4ef1d 100644
--- a/libafl_intelpt/src/linux.rs
+++ b/libafl_intelpt/src/linux.rs
@@ -724,8 +724,7 @@ impl IntelPTBuilder {
 
     /// Set the size of the perf aux buffer (actual PT traces buffer)
     pub fn perf_aux_buffer_size(mut self, perf_aux_buffer_size: usize) -> Result<Self, Error> {
-        // todo:replace with is_multiple_of once stable
-        if perf_aux_buffer_size % PAGE_SIZE != 0 {
+        if !perf_aux_buffer_size.is_multiple_of(PAGE_SIZE) {
             return Err(Error::illegal_argument(
                 "IntelPT perf_aux_buffer must be page aligned",
             ));