#include <linux/sched.h>
#include <linux/seqlock.h>
#include <linux/mutex.h>
+#include <linux/gfp.h>
#include <asm/tlbflush.h>
#include <asm/io.h>
}
}
nr = nr - offset;
- if (nr > len)
- nr = len;
+ if (nr > len - copied)
+ nr = len - copied;
error = mapping->a_ops->get_xip_mem(mapping, index, 0,
&xip_mem, &xip_pfn);
/* Nuke the page table entry. */
flush_cache_page(vma, address, pte_pfn(*pte));
pteval = ptep_clear_flush_notify(vma, address, pte);
- page_remove_rmap(page, vma);
- dec_mm_counter(mm, file_rss);
+ page_remove_rmap(page);
+ dec_mm_counter(mm, MM_FILEPAGES);
BUG_ON(pte_dirty(pteval));
pte_unmap_unlock(pte, ptl);
page_cache_release(page);
}
}
-static struct vm_operations_struct xip_file_vm_ops = {
+static const struct vm_operations_struct xip_file_vm_ops = {
.fault = xip_file_fault,
};