From a8ecfc86ddb52e7f5c3c00414729c180b2a41267 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20W=C4=99c=C5=82awski?= <r.weclawski@gmail.com>
Date: Sun, 17 Dec 2017 19:54:52 +0100
Subject: [PATCH] Better comment and mask representation
---
src/arch/x86_64/paging/entry.rs | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/arch/x86_64/paging/entry.rs b/src/arch/x86_64/paging/entry.rs
index af8fc75a..f031f62c 100644
--- a/src/arch/x86_64/paging/entry.rs
+++ b/src/arch/x86_64/paging/entry.rs
@@ -24,14 +24,14 @@ bitflags! {
}
pub const ADDRESS_MASK: usize = 0x000f_ffff_ffff_f000;
-pub const COUNTER_MASK: u64 = 0x3ff00000_00000000;
+pub const COUNTER_MASK: u64 = 0x3ff0_0000_0000_0000;
impl Entry {
- /// Zero entry
+ /// Clear entry
pub fn set_zero(&mut self) {
self.0 = 0;
}
-
+
/// Is the entry unused?
pub fn is_unused(&self) -> bool {
self.0 == (self.0 & COUNTER_MASK)
--
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