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* [LTP] [PATCH v2] move_pages08: E2BIG was removed in 2.6.29
@ 2012-05-09 11:51 Jan Stancek
  2012-05-09 12:18 ` Caspar Zhang
  2012-05-09 12:40 ` Wanlong Gao
  0 siblings, 2 replies; 3+ messages in thread
From: Jan Stancek @ 2012-05-09 11:51 UTC (permalink / raw)
  To: ltp-list; +Cc: Jeffrey Burke

[-- Attachment #1: Type: text/plain, Size: 527 bytes --]


Following commit reworked do_pages_move() to work by page-sized
chunks and also removed E2BIG:

commit 3140a2273009c01c27d316f35ab76a37e105fdd8
Author: Brice Goglin <Brice.Goglin@inria.fr>
Date:   Tue Jan 6 14:38:57 2009 -0800
    mm: rework do_pages_move() to work on page_sized chunks

So, move_pages08 makes sense only for kernels < 2.6.29.

Signed-off-by: Jan Stancek <jstancek@redhat.com>
---
 .../kernel/syscalls/move_pages/move_pages08.c      |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)



[-- Attachment #2: 0001-move_pages08-E2BIG-was-removed-in-2.6.29.patch --]
[-- Type: text/x-patch, Size: 1067 bytes --]

diff --git a/testcases/kernel/syscalls/move_pages/move_pages08.c b/testcases/kernel/syscalls/move_pages/move_pages08.c
index a7ce6e4..e6902f4 100644
--- a/testcases/kernel/syscalls/move_pages/move_pages08.c
+++ b/testcases/kernel/syscalls/move_pages/move_pages08.c
@@ -46,7 +46,7 @@
  *		Initial Version.
  *
  * Restrictions
- *	None
+ *	kernel < 2.6.29
  */
 
 #include <sys/mman.h>
@@ -129,6 +129,17 @@ int main(int argc, char **argv)
  */
 void setup(void)
 {
+	/*
+	 * commit 3140a2273009c01c27d316f35ab76a37e105fdd8
+	 * Author: Brice Goglin <Brice.Goglin@inria.fr>
+	 * Date:   Tue Jan 6 14:38:57 2009 -0800
+	 *     mm: rework do_pages_move() to work on page_sized chunks
+	 *
+	 * reworked do_pages_move() to work by page-sized chunks and removed E2BIG
+	 */
+	if ((tst_kvercmp(2, 6, 29)) >= 0)
+		tst_brkm(TCONF, NULL, "move_pages: E2BIG was removed in "
+		    "commit 3140a2273009c01c27d316f35ab76a37e105fdd8");
 
 	tst_sig(FORK, DEF_HANDLER, cleanup);
 
@@ -151,4 +162,4 @@ void cleanup(void)
 	 */
 	TEST_CLEANUP;
 
- }
\ No newline at end of file
+ }


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Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2012-05-09 11:51 [LTP] [PATCH v2] move_pages08: E2BIG was removed in 2.6.29 Jan Stancek
2012-05-09 12:18 ` Caspar Zhang
2012-05-09 12:40 ` Wanlong Gao

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