From a50d80ee2821142deb71b024ccc374f127565ba8 Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jeremy@system76.com>
Date: Wed, 22 Sep 2021 20:47:18 -0600
Subject: [PATCH] Use anonymous fmap
---
src/platform/redox/mod.rs | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/src/platform/redox/mod.rs b/src/platform/redox/mod.rs
index c651ec34..b236912e 100644
--- a/src/platform/redox/mod.rs
+++ b/src/platform/redox/mod.rs
@@ -739,19 +739,7 @@ impl Pal for Sys {
};
if flags & MAP_ANONYMOUS == MAP_ANONYMOUS {
- let fd = e(syscall::open(
- "memory:",
- syscall::O_STAT | syscall::O_CLOEXEC,
- )); // flags don't matter currently
- if fd == !0 {
- return !0 as *mut c_void;
- }
-
- let addr = e(syscall::fmap(fd, &map)) as *mut c_void;
-
- let _ = syscall::close(fd);
-
- addr
+ e(syscall::fmap(!0, &map)) as *mut c_void
} else {
e(syscall::fmap(fildes as usize, &map)) as *mut c_void
}
--
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