mm/sl[uo]b: export __kmalloc_track(_node)_caller (fd7cb575) · Commits · 戴 / test

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@linux-foundation.org> Signed-off-by:

Daniel Vetter <daniel.vetter@intel.com> Cc: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: linux-mm@kvack.org Link: https://patchwork.freedesktop.org/patch/msgid/20200323144950.3018436-2-daniel.vetter@ffwll.ch

mm/slob.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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)

mm/slub.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -4358,6 +4358,7 @@ 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,
		@@ -4388,6 +4389,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,

		return ret;
		}
		EXPORT_SYMBOL(__kmalloc_node_track_caller);
		#endif

		#ifdef CONFIG_SYSFS

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