From 80ac7247f45c588b08730810da011c959cfa005f Mon Sep 17 00:00:00 2001
From: Iris Shi <0.0@owo.li>
Date: Wed, 19 Mar 2025 09:37:21 +0800
Subject: [PATCH] [libc] Replace `__builtin_popcountl` with `cpp::popcount` in
 `sched_getcpucount`

---
 libc/src/sched/linux/sched_getcpucount.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libc/src/sched/linux/sched_getcpucount.cpp b/libc/src/sched/linux/sched_getcpucount.cpp
index dbda4b2c789ad..7ae166e3bab59 100644
--- a/libc/src/sched/linux/sched_getcpucount.cpp
+++ b/libc/src/sched/linux/sched_getcpucount.cpp
@@ -8,6 +8,7 @@
 
 #include "src/sched/sched_getcpucount.h"
 
+#include "src/__support/CPP/bit.h"
 #include "src/__support/common.h"
 #include "src/__support/macros/config.h"
 
@@ -20,7 +21,7 @@ LLVM_LIBC_FUNCTION(int, __sched_getcpucount,
                    (size_t cpuset_size, const cpu_set_t *mask)) {
   int result = 0;
   for (size_t i = 0; i < cpuset_size / sizeof(long); ++i) {
-    result += __builtin_popcountl(mask->__mask[i]);
+    result += cpp::popcount(mask->__mask[i]);
   }
   return result;
 }