[LTP] [PATCH v2] move_pages08: E2BIG was removed in 2.6.29

Jan Stancek

author

2012-05-09 11:52 UTC #0 lore raw

PATCH v2 1/1 move_pages08: E2BIG was removed in 2.6.29

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

commit 3140a2273009c01c27d316f35ab76a37e105fdd8

Author: Brice Goglin <[email protected]>
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 <[email protected]>

---
 .../kernel/syscalls/move_pages/move_pages08.c      |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)

testcases/kernel/syscalls/move_pages/move_pages08.c +13 -2

index a7ce6e4..e6902f4 100644
@@ -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 <[email protected]>
+	 * 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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Caspar Zhang

Acked-by on v2 1/1

2012-05-09 12:19 UTC #1 lore raw

Quoted 4 lines · Jan Stancek

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

Quoted 8 lines

commit 3140a2273009c01c27d316f35ab76a37e105fdd8
Author: Brice Goglin <[email protected]>
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 <[email protected]>

Acked-by Caspar Zhang <[email protected]>

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Wanlong Gao

2012-05-09 12:42 UTC #2 lore raw

In reply to Jan Stancek

Quoted 10 lines · Jan Stancek

Following commit reworked do_pages_move() to work by page-sized chunks and also removed E2BIG:
commit 3140a2273009c01c27d316f35ab76a37e105fdd8
Author: Brice Goglin <[email protected]>
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.

pushed, thanks all,

Wanlong Gao

Quoted 19 lines

Signed-off-by Jan Stancek <[email protected]>
---
 .../kernel/syscalls/move_pages/move_pages08.c      |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)
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Quoted 4 lines

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