Spinlock save cpu flags

kernel/sys/mm.h

@@ -13,17 +13,25 @@
 #define MM_PG_USER    (1 << 2)
 
 uintptr_t mm_alloc_user_pd_phys (void);
-void mm_kernel_lock (void);
-void mm_kernel_unlock (void);
+
 void mm_map_page (struct pd* pd, uintptr_t paddr, uintptr_t vaddr, uint32_t flags);
+
 void mm_map_kernel_page (uintptr_t paddr, uintptr_t vaddr, uint32_t flags);
+
 void mm_unmap_page (struct pd* pd, uintptr_t vaddr);
+
 void mm_unmap_kernel_page (uintptr_t vaddr);
+
 bool mm_validate (struct pd* pd, uintptr_t vaddr);
+
 bool mm_validate_buffer (struct pd* pd, uintptr_t vaddr, size_t size);
+
 uintptr_t mm_p2v (struct pd* pd, uintptr_t paddr);
+
 uintptr_t mm_v2p (struct pd* pd, uintptr_t vaddr);
+
 struct pd* mm_get_kernel_pd (void);
+
 void mm_init (void);
 
 #endif // _KERNEL_SYS_MM_H

kernel/sys/sched.h

@@ -4,6 +4,6 @@
 #include <libk/std.h>
 #include <proc/proc.h>
 
-void do_sched (struct proc* proc, spin_lock_t* cpu_lock);
+void do_sched (struct proc* proc, spin_lock_t* cpu_lock, uint64_t lockflags);
 
 #endif // _KERNEL_SYS_SCHED_H

kernel/sys/spin_lock.h

@@ -5,4 +5,8 @@
 
 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