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authorDaniel Vetter <daniel.vetter@ffwll.ch>2020-03-23 15:49:00 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2020-03-26 14:45:51 +0100
commitfd7cb5753ef49964ea9db5121c3fc9a4ec21ed8e (patch)
tree7baf4ed0f541b1753b17cd4a7c47095d228e45ea
parent0e8003076aca7b29c868e923e73f332cca12ed8b (diff)
mm/sl[uo]b: export __kmalloc_track(_node)_caller
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
-rw-r--r--mm/slob.c2
-rw-r--r--mm/slub.c2
2 files changed, 4 insertions, 0 deletions
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 17dc00e33115..ebdae0c77ce6 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -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