[merged] vfree-kvfree-add-debug-might-sleeps.patch removed from -mm tree

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The patch titled
     Subject: vfree: add debug might_sleep()
has been removed from the -mm tree.  Its filename was
     vfree-kvfree-add-debug-might-sleeps.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Subject: vfree: add debug might_sleep()

Add might_sleep() call to vfree() to catch potential sleep-in-atomic bugs
earlier.

[aryabinin@xxxxxxxxxxxxx: drop might_sleep_if() from kvfree()]
  Link: http://lkml.kernel.org/r/7e19e4df-b1a6-29bd-9ae7-0266d50bef1d@xxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/20180914130512.10394-3-aryabinin@xxxxxxxxxxxxx
Signed-off-by: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/vmalloc.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/mm/vmalloc.c~vfree-kvfree-add-debug-might-sleeps
+++ a/mm/vmalloc.c
@@ -1587,6 +1587,8 @@ void vfree(const void *addr)
 
 	kmemleak_free(addr);
 
+	might_sleep_if(!in_interrupt());
+
 	if (!addr)
 		return;
 	if (unlikely(in_interrupt()))
_

Patches currently in -mm which might be from aryabinin@xxxxxxxxxxxxx are





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