perf top: Add overwrite fall back

[linux-2.6-microblaze.git] / kernel / resource.c

diff --git a/kernel/resource.c b/kernel/resource.c
index 8c527d8..e270b50 100644 (file)
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1576,17 +1576,17 @@ static int strict_iomem_checks;
 
 /*
  * check if an address is reserved in the iomem resource tree
- * returns 1 if reserved, 0 if not reserved.
+ * returns true if reserved, false if not reserved.
  */
-int iomem_is_exclusive(u64 addr)
+bool iomem_is_exclusive(u64 addr)
 {
        struct resource *p = &iomem_resource;
-       int err = 0;
+       bool err = false;
        loff_t l;
        int size = PAGE_SIZE;
 
        if (!strict_iomem_checks)
-               return 0;
+               return false;
 
        addr = addr & PAGE_MASK;
 
@@ -1609,7 +1609,7 @@ int iomem_is_exclusive(u64 addr)
                        continue;
                if (IS_ENABLED(CONFIG_IO_STRICT_DEVMEM)
                                || p->flags & IORESOURCE_EXCLUSIVE) {
-                       err = 1;
+                       err = true;
                        break;
                }
        }