On Mon, Mar 23, 2020 at 03:49:00PM +0100, Daniel Vetter wrote:
> slab does this already, and I want to use this in a memory allocation
> tracker in drm for stuff that's tied to the lifetime of a drm_device,
> not the underlying struct device. Kinda like devres, but for drm.
>
> Acked-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> Cc: Christoph Lameter <cl@xxxxxxxxx>
> Cc: Pekka Enberg <penberg@xxxxxxxxxx>
> Cc: David Rientjes <rientjes@xxxxxxxxxx>
> Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: linux-mm@xxxxxxxxx
> --
> I plan to merge this through drm-misc-next (with Andrew's ack) once
> the remainder of the drm series is in shape.
Ok I pulled this in now, but it's going to miss the 5.7 merge window, so
queued for 5.8. Should show up in linux-next right after -rc1.
-Daniel
> -Daniel
> ---
> mm/slob.c | 2 ++
> mm/slub.c | 2 ++
> 2 files changed, 4 insertions(+)
>
> diff --git a/mm/slob.c b/mm/slob.c
> index fa53e9f73893..ac2aecfbc7a8 100644
> --- a/mm/slob.c
> +++ b/mm/slob.c
> @@ -524,6 +524,7 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfp, unsigned long caller)
> {
> return __do_kmalloc_node(size, gfp, NUMA_NO_NODE, caller);
> }
> +EXPORT_SYMBOL(__kmalloc_track_caller);
>
> #ifdef CONFIG_NUMA
> void *__kmalloc_node_track_caller(size_t size, gfp_t gfp,
> @@ -531,6 +532,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfp,
> {
> return __do_kmalloc_node(size, gfp, node, caller);
> }
> +EXPORT_SYMBOL(__kmalloc_node_track_caller);
> #endif
>
> void kfree(const void *block)
> diff --git a/mm/slub.c b/mm/slub.c
> index 2988dae3f692..a937de5182cc 100644
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -4377,6 +4377,7 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller)
>
> return ret;
> }
> +EXPORT_SYMBOL(__kmalloc_track_caller);
>
> #ifdef CONFIG_NUMA
> void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
> @@ -4407,6 +4408,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
>
> return ret;
> }
> +EXPORT_SYMBOL(__kmalloc_node_track_caller);
> #endif
>
> #ifdef CONFIG_SYSFS
> --
> 2.25.1
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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