fmt, rename some fns

1 files changed, 6 insertions, 1 deletions

diff --git a/kernel/memory/memory.c b/kernel/memory/memory.c
index de94fe3..1d10414 100644
--- a/kernel/memory/memory.c
+++ b/kernel/memory/memory.c
@@ -10,7 +10,7 @@
 #include "physalloc.h"
 
 mem_ctx_t kernel_mem_ctx;
-struct mem_ctx_s _kernel_mem_ctx;
+static struct mem_ctx_s _kernel_mem_ctx;
 extern volatile char kernel_pml4[];
 extern struct virt_ctx kernel_virt_ctx;
 
@@ -64,6 +64,11 @@ void mem_ctx_free(mem_ctx_t ctx)
 	panic("not yet implemented");
 }
 
+void mem_ctx_switch(mem_ctx_t ctx)
+{
+	__asm__ volatile("mov %0, %%cr3" ::"r"(ctx->pml4) : "memory");
+}
+
 void memory_init(void)
 {
 	struct memory_map mmap;