+ resource-add-resource_size.patch added to -mm tree

[akpm@linux-foundation.org]

The patch titled
     resource: add resource_size()
has been added to the -mm tree.  Its filename is
     resource-add-resource_size.patch

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------------------------------------------------------
Subject: resource: add resource_size()
From: Magnus Damm <magnus.damm@gmail.com>

Avoid one-off errors by introducing a resource_size() function.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/ioport.h |    4 ++++
 kernel/resource.c      |    2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff -puN include/linux/ioport.h~resource-add-resource_size include/linux/ioport.h
--- a/include/linux/ioport.h~resource-add-resource_size
+++ a/include/linux/ioport.h
@@ -118,6 +118,10 @@ extern int allocate_resource(struct reso
 int adjust_resource(struct resource *res, resource_size_t start,
 		    resource_size_t size);
 resource_size_t resource_alignment(struct resource *res);
+static inline resource_size_t resource_size(struct resource *res)
+{
+	return res->end - res->start + 1;
+}
 
 /* Convenience shorthand with allocation */
 #define request_region(start,n,name)	__request_region(&ioport_resource, (start), (n), (name))
diff -puN kernel/resource.c~resource-add-resource_size kernel/resource.c
--- a/kernel/resource.c~resource-add-resource_size
+++ a/kernel/resource.c
@@ -490,7 +490,7 @@ resource_size_t resource_alignment(struc
 {
 	switch (res->flags & (IORESOURCE_SIZEALIGN | IORESOURCE_STARTALIGN)) {
 	case IORESOURCE_SIZEALIGN:
-		return res->end - res->start + 1;
+		return resource_size(res);
 	case IORESOURCE_STARTALIGN:
 		return res->start;
 	default:
_

Patches currently in -mm which might be from magnus.damm@gmail.com are

linux-next.patch
video-superh-mobile-lcdc-driver.patch
video-superh-mobile-lcdc-driver-update.patch
resource-add-resource_size.patch
resource-add-resource_size-fix.patch
resource-add-resource_type-and-ioresource_type_bits.patch
resource-add-resource_type-and-ioresource_type_bits-fix.patch
resource-use-new-resource-type-changes.patch
resource-add-new-ioresource_clk-type.patch