fremap: get rid of broken 'end' variable

[pandora-kernel.git] / mm / fremap.c

diff --git a/mm/fremap.c b/mm/fremap.c
index 46f5dac..7b7f852 100644 (file)
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -125,7 +125,6 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
 {
        struct mm_struct *mm = current->mm;
        struct address_space *mapping;
-       unsigned long end = start + size;
        struct vm_area_struct *vma;
        int err = -EINVAL;
        int has_write_lock = 0;
@@ -168,7 +167,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
        if (!(vma->vm_flags & VM_CAN_NONLINEAR))
                goto out;
 
-       if (end <= start || start < vma->vm_start || end > vma->vm_end)
+       if (start < vma->vm_start || start + size > vma->vm_end)
                goto out;
 
        /* Must set VM_NONLINEAR before any pages are populated. */