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authorTony Luck <tony.luck@intel.com>2005-10-20 10:41:44 -0700
committerTony Luck <tony.luck@intel.com>2005-10-20 10:41:44 -0700
commit9cec58dc138d6fcad9f447a19c8ff69f6540e667 (patch)
tree4fe1cca94fdba8b705c87615bee06d3346f687ce /arch/um/kernel/mem.c
parent17e5ad6c0ce5a970e2830d0de8bdd60a2f077d38 (diff)
parentac9b9c667c2e1194e22ebe0a441ae1c37aaa9b90 (diff)
Update from upstream with manual merge of Yasunori Goto's
changes to swiotlb.c made in commit 281dd25cdc0d6903929b79183816d151ea626341 since this file has been moved from arch/ia64/lib/swiotlb.c to lib/swiotlb.c Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/um/kernel/mem.c')
-rw-r--r--arch/um/kernel/mem.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 64fa062cc119..ea008b031a8f 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -1,4 +1,4 @@
-/*
+/*
* Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
* Licensed under the GPL
*/
@@ -19,6 +19,10 @@
#include "mem_user.h"
#include "uml_uaccess.h"
#include "os.h"
+#include "linux/types.h"
+#include "linux/string.h"
+#include "init.h"
+#include "kern_constants.h"
extern char __binary_start;
@@ -368,6 +372,16 @@ struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
return pte;
}
+struct iomem_region *iomem_regions = NULL;
+int iomem_size = 0;
+
+extern int parse_iomem(char *str, int *add) __init;
+
+__uml_setup("iomem=", parse_iomem,
+"iomem=<name>,<file>\n"
+" Configure <file> as an IO memory region named <name>.\n\n"
+);
+
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically