mm: mark all calls into the vmalloc subsystem as potentially sleeping
We will take a sleeping lock in later in this series, so this adds the proper safeguards. Link: http://lkml.kernel.org/r/1479474236-4139-9-git-send-email-hch@lst.deSigned-off-by: NChristoph Hellwig <hch@lst.de> Tested-by: NJisheng Zhang <jszhang@marvell.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Joel Fernandes <joelaf@google.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: John Dias <joaodias@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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