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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-03-23 09:18:27 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-03-23 09:18:27 -0700
commit188933ac139a6f8ab06cad369bd0200af947b00d (patch)
treec4c107528fcf6b82e32a93b0596e13eea7aa9385 /kernel/resource.c
parent4ed0e032c3cf27c6fabc154164d003c4e0ac4654 (diff)
parentbc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff)
Merge tag 'v4.0-rc5' into next
Merge with the latest upstream to synchronize Synaptics changes and bring in new infrastructure pieces. Conflicts: drivers/input/mouse/synaptics.c
Diffstat (limited to 'kernel/resource.c')
-rw-r--r--kernel/resource.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/resource.c b/kernel/resource.c
index 0bcebffc4e77..19f2357dfda3 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -22,6 +22,7 @@
#include <linux/device.h>
#include <linux/pfn.h>
#include <linux/mm.h>
+#include <linux/resource_ext.h>
#include <asm/io.h>
@@ -1529,6 +1530,30 @@ int iomem_is_exclusive(u64 addr)
return err;
}
+struct resource_entry *resource_list_create_entry(struct resource *res,
+ size_t extra_size)
+{
+ struct resource_entry *entry;
+
+ entry = kzalloc(sizeof(*entry) + extra_size, GFP_KERNEL);
+ if (entry) {
+ INIT_LIST_HEAD(&entry->node);
+ entry->res = res ? res : &entry->__res;
+ }
+
+ return entry;
+}
+EXPORT_SYMBOL(resource_list_create_entry);
+
+void resource_list_free(struct list_head *head)
+{
+ struct resource_entry *entry, *tmp;
+
+ list_for_each_entry_safe(entry, tmp, head, node)
+ resource_list_destroy_entry(entry);
+}
+EXPORT_SYMBOL(resource_list_free);
+
static int __init strict_iomem(char *str)
{
if (strstr(str, "relaxed"))