Round memory size up for VM.

diff --git a/servers/pm/main.c b/servers/pm/main.c
index aba8fe67af0e0bfea8efbf8c8f8f682269232d80..0c2df15ab19202c4dea99508d57a8bd19c3c987e 100644 (file)
--- a/servers/pm/main.c
+++ b/servers/pm/main.c
@@ -442,6 +442,7 @@ struct mem_map *map_ptr;                    /* memory to remove */
 }
 
 #define PAGE_SIZE      4096
+#define PAGE_DIR_SIZE  (1024*PAGE_SIZE)        
 #define PAGE_TABLE_COVER (1024*PAGE_SIZE)
 /*=========================================================================*
  *                             do_x86_vm                                  *
@@ -468,6 +469,9 @@ struct memory mem_chunks[NR_MEMS];
 #if VERBOSE_VM
        printf("do_x86_vm: found high 0x%x\n", high);
 #endif
+       
+       /* Rounding up */
+       high= (high-1+PAGE_DIR_SIZE) & ~(PAGE_DIR_SIZE-1);
 
        /* The number of pages we need is one for the page directory, enough
         * page tables to cover the memory, and one page for alignement.