Architectural Support: x86_64 (#37)

[lunaix-os.git] / lunaix-os / arch / i386 / mm / vmutils.c

diff --git a/lunaix-os/arch/i386/mm/vmutils.c b/lunaix-os/arch/i386/mm/vmutils.c
deleted file mode 100644 (file)
index c787892..0000000
--- a/lunaix-os/arch/i386/mm/vmutils.c
+++ /dev/null
@@ -1,28 +0,0 @@
-#include <lunaix/mm/page.h>
-#include <sys/mm/mm_defs.h>
-
-struct leaflet*
-dup_leaflet(struct leaflet* leaflet)
-{
-    ptr_t dest_va, src_va;
-    struct leaflet* new_leaflet;
-    
-    new_leaflet = alloc_leaflet(leaflet_order(leaflet));
-
-    src_va = leaflet_mount(leaflet);
-    dest_va = vmap(new_leaflet, KERNEL_DATA);
-
-    size_t cnt_wordsz = leaflet_size(new_leaflet) / sizeof(ptr_t);
-
-    asm volatile("movl %1, %%edi\n"
-                 "movl %2, %%esi\n"
-                 "rep movsl\n" ::"c"(cnt_wordsz),
-                 "r"(dest_va),
-                 "r"(src_va)
-                 : "memory", "%edi", "%esi");
-
-    leaflet_unmount(leaflet);
-    vunmap(dest_va, new_leaflet);
-
-    return new_leaflet;
-}
\ No newline at end of file