From 5948affdd53f27bccce21dbb8f193fb4805b39c6 Mon Sep 17 00:00:00 2001
From: 4lDO2 <4lDO2@protonmail.com>
Date: Fri, 17 Nov 2023 20:24:49 +0100
Subject: [PATCH] Remove SYS_PHYSMAP.

---
 src/call.rs   | 9 ---------
 src/flag.rs   | 8 --------
 src/number.rs | 1 -
 3 files changed, 18 deletions(-)

diff --git a/src/call.rs b/src/call.rs
index ccb51aa82a..daa4636680 100644
--- a/src/call.rs
+++ b/src/call.rs
@@ -205,15 +205,6 @@ pub fn open<T: AsRef<str>>(path: T, flags: usize) -> Result<usize> {
     unsafe { syscall3(SYS_OPEN, path.as_ref().as_ptr() as usize, path.as_ref().len(), flags) }
 }
 
-/// Map physical memory to virtual memory
-///
-/// # Errors
-///
-/// * `EPERM` - `uid != 0`
-pub unsafe fn physmap(physical_address: usize, size: usize, flags: PhysmapFlags) -> Result<usize> {
-    syscall3(SYS_PHYSMAP, physical_address, size, flags.bits())
-}
-
 /// Read from a file descriptor into a buffer
 pub fn read(fd: usize, buf: &mut [u8]) -> Result<usize> {
     unsafe { syscall3(SYS_READ, fd, buf.as_mut_ptr() as usize, buf.len()) }
diff --git a/src/flag.rs b/src/flag.rs
index 40b41ff387..7199439deb 100644
--- a/src/flag.rs
+++ b/src/flag.rs
@@ -166,14 +166,6 @@ pub const O_SYMLINK: usize =    0x4000_0000;
 pub const O_NOFOLLOW: usize =   0x8000_0000;
 pub const O_ACCMODE: usize =    O_RDONLY | O_WRONLY | O_RDWR;
 
-bitflags! {
-    pub struct PhysmapFlags: usize {
-        const PHYSMAP_WRITE = 0x0000_0001;
-        const PHYSMAP_WRITE_COMBINE = 0x0000_0002;
-        const PHYSMAP_NO_CACHE = 0x0000_0004;
-    }
-}
-
 // The top 48 bits of PTRACE_* are reserved, for now
 
 bitflags! {
diff --git a/src/number.rs b/src/number.rs
index c22cdc306a..1ff572d706 100644
--- a/src/number.rs
+++ b/src/number.rs
@@ -74,7 +74,6 @@ pub const SYS_KILL: usize =     37;
 pub const SYS_MPROTECT: usize = 125;
 pub const SYS_MKNS: usize =     984;
 pub const SYS_NANOSLEEP: usize =162;
-pub const SYS_PHYSMAP: usize =  947;
 pub const SYS_VIRTTOPHYS: usize=949;
 pub const SYS_SETPGID: usize =  57;
 pub const SYS_SETREGID: usize = 204;