From 823ac3780c7356592e175c49e809b3368877be1d Mon Sep 17 00:00:00 2001
From: Rose <83477269+AtariDreams@users.noreply.github.com>
Date: Mon, 25 Dec 2023 12:53:14 -0500
Subject: [PATCH] atomically read page_bitmaps

page_bitmaps does not need to be volatile since it is going to be treated as atomic
---
 src/shims/atomic_sfb.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/shims/atomic_sfb.h b/src/shims/atomic_sfb.h
index a87def054..b42a3a651 100644
--- a/src/shims/atomic_sfb.h
+++ b/src/shims/atomic_sfb.h
@@ -32,7 +32,7 @@
 // Returns UINT_MAX if all the bits in p were already set.
 DISPATCH_ALWAYS_INLINE
 static inline unsigned int
-os_atomic_set_first_bit(volatile unsigned long *p, unsigned int max)
+os_atomic_set_first_bit(unsigned long *p, unsigned int max)
 {
 	unsigned long val, bit;
 	if (max > (sizeof(val) * 8)) {
@@ -82,7 +82,7 @@ os_atomic_set_first_bit(volatile unsigned long *p, unsigned int max)
 
 DISPATCH_ALWAYS_INLINE
 static inline unsigned int
-os_atomic_set_first_bit(volatile unsigned long *p, unsigned int max_index)
+os_atomic_set_first_bit(unsigned long *p, unsigned int max)
 {
 	unsigned int index;
 	unsigned long b, b_masked;
@@ -94,7 +94,7 @@ os_atomic_set_first_bit(volatile unsigned long *p, unsigned int max_index)
 			os_atomic_rmw_loop_give_up(return UINT_MAX);
 		}
 		index--;
-		if (unlikely(index > max_index)) {
+		if (unlikely(index > max)) {
 			os_atomic_rmw_loop_give_up(return UINT_MAX);
 		}
 		b_masked = b | (1UL << index);