[PATCH] don't do exit_io_context() until we know we won't be doing any IO

[linux-2.6-omap-h63xx.git] / kernel / resource.c

diff --git a/kernel/resource.c b/kernel/resource.c
index 35c99ac02c7cf1408e03cfa4198a0a6786b3ac58..e3080fcc66a3b1237e30326782eed2a8fd184323 100644 (file)
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -263,10 +263,10 @@ static int find_resource(struct resource *root, struct resource *new,
                        new->start = min;
                if (new->end > max)
                        new->end = max;
-               new->start = (new->start + align - 1) & ~(align - 1);
+               new->start = ALIGN(new->start, align);
                if (alignf)
                        alignf(alignf_data, new, size, align);
-               if (new->start < new->end && new->end - new->start + 1 >= size) {
+               if (new->start < new->end && new->end - new->start >= size - 1) {
                        new->end = new->start + size - 1;
                        return 0;
                }
@@ -430,10 +430,9 @@ EXPORT_SYMBOL(adjust_resource);
  */
 struct resource * __request_region(struct resource *parent, unsigned long start, unsigned long n, const char *name)
 {
-       struct resource *res = kmalloc(sizeof(*res), GFP_KERNEL);
+       struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
 
        if (res) {
-               memset(res, 0, sizeof(*res));
                res->name = name;
                res->start = start;
                res->end = start + n - 1;
@@ -465,7 +464,7 @@ struct resource * __request_region(struct resource *parent, unsigned long start,
 
 EXPORT_SYMBOL(__request_region);
 
-int __deprecated __check_region(struct resource *parent, unsigned long start, unsigned long n)
+int __check_region(struct resource *parent, unsigned long start, unsigned long n)
 {
        struct resource * res;