Re: [PATCH V2] slab: fix caller tracking on !CONFIG_DEBUG_SLAB &&CONFIG_TRACING

From: David Rientjes
Date: Wed Jun 30 2010 - 16:07:45 EST

On Wed, 30 Jun 2010, Xiaotian Feng wrote:

> In slab, all __xxx_track_caller is defined on CONFIG_DEBUG_SLAB || CONFIG_TRACING,
> thus caller tracking function should be worked for CONFIG_TRACING. But if
> CONFIG_DEBUG_SLAB is not set, include/linux/slab.h will define xxx_track_caller to
> __xxx() without consideration of CONFIG_TRACING. This will break the caller tracking
> behaviour then.
> Signed-off-by: Xiaotian Feng <dfeng@xxxxxxxxxx>
> Cc: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
> Cc: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
> Cc: Matt Mackall <mpm@xxxxxxxxxxx>
> Cc: Vegard Nossum <vegard.nossum@xxxxxxxxx>
> Cc: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: David Rientjes <rientjes@xxxxxxxxxx>

Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
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