usb-serial: don't release unregistered minors

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

diff --git a/mm/fremap.c b/mm/fremap.c
index 07a9c82..7881638 100644 (file)
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -15,6 +15,7 @@
 #include <linux/rmap.h>
 #include <linux/module.h>
 #include <linux/syscalls.h>
+#include <linux/mmu_notifier.h>
 
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
@@ -214,7 +215,9 @@ asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
                spin_unlock(&mapping->i_mmap_lock);
        }
 
+       mmu_notifier_invalidate_range_start(mm, start, start + size);
        err = populate_range(mm, vma, start, size, pgoff);
+       mmu_notifier_invalidate_range_end(mm, start, start + size);
        if (!err && !(flags & MAP_NONBLOCK)) {
                if (unlikely(has_write_lock)) {
                        downgrade_write(&mm->mmap_sem);