Remove spin_lock_save_flags() and spin_lock_restore_flags()

2026-04-27 18:11:18 +02:00
parent e5ebd7f3ba
commit 90084652fa
2 changed files with 0 additions and 12 deletions
--- a/kernel/amd64/spin_lock.c
+++ b/kernel/amd64/spin_lock.c
@@ -2,11 +2,3 @@

 /// Relax the spinlock using AMD64 pause instruction
 void spin_lock_relax(void) { __asm__ volatile("pause" ::: "memory"); }
-
-void spin_lock_save_flags(uint64_t* flags) {
-  __asm__ volatile("pushfq; cli; popq %0" : "=rm"(*flags)::"memory");
-}
-
-void spin_lock_restore_flags(uint64_t flags) {
-  __asm__ volatile("pushq %0; popfq" ::"rm"(flags) : "memory", "cc");
-}
--- a/kernel/sys/spin_lock.h
+++ b/kernel/sys/spin_lock.h
@@ -5,8 +5,4 @@

 void spin_lock_relax(void);

-void spin_lock_save_flags(uint64_t* flags);
-
-void spin_lock_restore_flags(uint64_t flags);
-
 #endif // _KERNEL_SYS_SPIN_LOCK_H