patch-2.0.21-2.1.0 linux/arch/alpha/kernel/ptrace.c

• Lines: 18
• Date: Mon Sep 23 14:41:33 1996
• Orig file: lx2.0/v2.0.21/linux/arch/alpha/kernel/ptrace.c
• Orig date: Wed Sep 11 17:57:13 1996

diff -u --recursive --new-file lx2.0/v2.0.21/linux/arch/alpha/kernel/ptrace.c linux/arch/alpha/kernel/ptrace.c
@@ -197,7 +197,7 @@
 	}
 	page = pte_page(*pgtable);
 /* this is a hack for non-kernel-mapped video buffers and similar */
-	if (page >= high_memory)
+	if (MAP_NR(page) >= max_mapnr)
 		return 0;
 	page += addr & ~PAGE_MASK;
 	return *(unsigned long *) page;
@@ -252,7 +252,7 @@
 		goto repeat;
 	}
 /* this is a hack for non-kernel-mapped video buffers and similar */
-	if (page < high_memory)
+	if (MAP_NR(page) < max_mapnr)
 		*(unsigned long *) (page + (addr & ~PAGE_MASK)) = data;
 /* we're bypassing pagetables, so we have to set the dirty bit ourselves */
 /* this should also re-instate whatever read-only mode there was before */