The patch titled
mincore: fill in results properly
has been added to the -mm tree. Its filename is
mincore-fill-in-results-properly.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: mincore: fill in results properly
From: Nick Piggin <npiggin@xxxxxxx>
Paper bag time. Thanks to Randy for noticing that I didn't actually assign
'present' to anything.
Unfortunately my original patch passed the few simple test cases I gave it,
purely by coincidence.
Signed-off-by: Nick Piggin <npiggin@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mincore.c | 5 +++++
1 file changed, 5 insertions(+)
diff -puN mm/mincore.c~mincore-fill-in-results-properly mm/mincore.c
--- a/mm/mincore.c~mincore-fill-in-results-properly
+++ a/mm/mincore.c
@@ -125,6 +125,8 @@ static long do_mincore(unsigned long add
#endif
}
}
+
+ vec[i] = present;
}
pte_unmap_unlock(ptep-1, ptl);
@@ -135,6 +137,9 @@ none_mapped:
pgoff = linear_page_index(vma, addr);
for (i = 0; i < nr; i++, pgoff++)
vec[i] = mincore_page(vma->vm_file->f_mapping, pgoff);
+ } else {
+ for (i = 0; i < nr; i++)
+ vec[i] = 0;
}
return nr;
_
Patches currently in -mm which might be from npiggin@xxxxxxx are
origin.patch
mincore-config_swap=n-fix.patch
mincore-fill-in-results-properly.patch
mincore-vma-crossing-fix.patch
git-block.patch
mm-remove-gcc-workaround.patch
fs-fix-__block_write_full_page-error-case-buffer-submission.patch
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