Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4a76ef036ac415c28d1adbaf2b7a74040b84d4c2
Commit: 4a76ef036ac415c28d1adbaf2b7a74040b84d4c2
Parent: 30fcffed8149df18592b3e006b829232b7b3844f
Author: Nick Piggin <[EMAIL PROTECTED]>
AuthorDate: Wed Feb 14 12:36:32 2007 +0100
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Feb 15 09:57:03 2007 -0800
[PATCH] mincore: fill in results properly
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 <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
mm/mincore.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/mm/mincore.c b/mm/mincore.c
index 9780097..9c1d0a4 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -125,6 +125,8 @@ static long do_mincore(unsigned long addr, unsigned char
*vec, unsigned long pag
#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;
-
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