add memory region object for better memory managment

1 files changed, 0 insertions, 25 deletions

diff --git a/arch/x86_64/lock.c b/arch/x86_64/lock.c
deleted file mode 100644
index a34cee6..0000000
--- a/arch/x86_64/lock.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include "lock.h"
-
-extern int _kernel_panic_unlock;
-
-void
-take_mutex(atomic_flag *lock)
-{
-    if(_kernel_panic_unlock) return;
-    while(atomic_flag_test_and_set(lock)) {
-        __builtin_ia32_pause();
-    }
-}
-
-int
-try_take_mutex(atomic_flag *lock)
-{
-    if(_kernel_panic_unlock) return 1;
-    return atomic_flag_test_and_set(lock);
-}
-
-void
-release_mutex(atomic_flag *lock)
-{
-    atomic_flag_clear(lock);
-}