working on smp scheduler

1 files changed, 3 insertions, 0 deletions

diff --git a/asm/asm_x86.h b/asm/asm_x86.h
index 529a6c2..ec9ebd0 100644
--- a/asm/asm_x86.h
+++ b/asm/asm_x86.h
@@ -91,6 +91,9 @@ void     x86_set_cr(uint8_t num, uint32_t value);
 /** Set the address of the page directory. This is required **before** enabling paging */
 static inline void x86_set_page_directory(uint32_t pdir_addr) {x86_set_cr(3,pdir_addr);}
 
+/** Get the address of the page directory. */
+static inline uint32_t x86_get_page_directory() {return x86_get_cr(3);}
+
 /** Enable paging */
 static inline void x86_paging_enable()    {x86_set_cr(0,x86_get_cr(0)| 0x80000000);}