X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Fmadvise.c;h=f9349c18a1b51b6fbd98699ef930935949a550b5;hb=ce8e74112b1b1215aa5bbe261ed751498ce65434;hp=e75096b5a6d3eb4bb8eb4875d5f4bf9fd167c80e;hpb=2d56d3c43cc97ae48586745556f5a5b564d61582;p=linux-2.6-omap-h63xx.git

diff --git a/mm/madvise.c b/mm/madvise.c
index e75096b5a6d..f9349c18a1b 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -10,6 +10,7 @@
 #include <linux/syscalls.h>
 #include <linux/mempolicy.h>
 #include <linux/hugetlb.h>
+#include <linux/sched.h>
 
 /*
  * Any behaviour which results in changes to the vma->vm_flags needs to
@@ -111,7 +112,7 @@ static long madvise_willneed(struct vm_area_struct * vma,
 	if (!file)
 		return -EBADF;
 
-	if (file->f_mapping->a_ops->get_xip_page) {
+	if (file->f_mapping->a_ops->get_xip_mem) {
 		/* no bad return value, but ignore advice */
 		return 0;
 	}
@@ -131,10 +132,10 @@ static long madvise_willneed(struct vm_area_struct * vma,
  * Application no longer needs these pages.  If the pages are dirty,
  * it's OK to just throw them away.  The app will be more careful about
  * data it wants to keep.  Be sure to free swap resources too.  The
- * zap_page_range call sets things up for refill_inactive to actually free
+ * zap_page_range call sets things up for shrink_active_list to actually free
  * these pages later if no one else has touched them in the meantime,
  * although we could add these pages to a global reuse list for
- * refill_inactive to pick up before reclaiming other pages.
+ * shrink_active_list to pick up before reclaiming other pages.
  *
  * NB: This interface discards data rather than pushes it out to swap,
  * as some implementations do.  This has performance implications for
@@ -286,9 +287,11 @@ asmlinkage long sys_madvise(unsigned long start, size_t len_in, int behavior)
 	struct vm_area_struct * vma, *prev;
 	int unmapped_error = 0;
 	int error = -EINVAL;
+	int write;
 	size_t len;
 
-	if (madvise_need_mmap_write(behavior))
+	write = madvise_need_mmap_write(behavior);
+	if (write)
 		down_write(&current->mm->mmap_sem);
 	else
 		down_read(&current->mm->mmap_sem);
@@ -353,7 +356,7 @@ asmlinkage long sys_madvise(unsigned long start, size_t len_in, int behavior)
 			vma = find_vma(current->mm, start);
 	}
 out:
-	if (madvise_need_mmap_write(behavior))
+	if (write)
 		up_write(&current->mm->mmap_sem);
 	else
 		up_read(&current->mm->mmap_sem);