[PATCH] sched: make idlest_group/cpu cpus_allowed-aware
[pandora-kernel.git] / mm / nommu.c
index b293ec1..fd4e8df 100644 (file)
@@ -150,7 +150,8 @@ void vfree(void *addr)
        kfree(addr);
 }
 
-void *__vmalloc(unsigned long size, int gfp_mask, pgprot_t prot)
+void *__vmalloc(unsigned long size, unsigned int __nocast gfp_mask,
+                       pgprot_t prot)
 {
        /*
         * kmalloc doesn't like __GFP_HIGHMEM for some reason
@@ -1066,7 +1067,7 @@ unsigned long arch_get_unmapped_area(struct file *file, unsigned long addr,
        return -ENOMEM;
 }
 
-void arch_unmap_area(struct vm_area_struct *area)
+void arch_unmap_area(struct mm_struct *mm, unsigned long addr)
 {
 }
 
@@ -1166,7 +1167,11 @@ int __vm_enough_memory(long pages, int cap_sys_admin)
           leave 3% of the size of this process for other processes */
        allowed -= current->mm->total_vm / 32;
 
-       if (atomic_read(&vm_committed_space) < allowed)
+       /*
+        * cast `allowed' as a signed long because vm_committed_space
+        * sometimes has a negative value
+        */
+       if (atomic_read(&vm_committed_space) < (long)allowed)
                return 0;
 
        vm_unacct_memory(pages);