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authorSuren Baghdasaryan <[email protected]>2024-03-21 16:36:36 +0000
committerAndrew Morton <[email protected]>2024-04-26 03:55:53 +0000
commitdcfe378c81f72f146890ce1dcfdcc742d3b66924 (patch)
tree48e2e9e0c910a0cfb105acb325131c6315771109 /mm/mm_init.c
parentlib: add allocation tagging support for memory allocation profiling (diff)
downloadkernel-dcfe378c81f72f146890ce1dcfdcc742d3b66924.tar.gz
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lib: introduce support for page allocation tagging
Introduce helper functions to easily instrument page allocators by storing a pointer to the allocation tag associated with the code that allocated the page in a page_ext field. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Suren Baghdasaryan <[email protected]> Co-developed-by: Kent Overstreet <[email protected]> Signed-off-by: Kent Overstreet <[email protected]> Reviewed-by: Vlastimil Babka <[email protected]> Tested-by: Kees Cook <[email protected]> Cc: Alexander Viro <[email protected]> Cc: Alex Gaynor <[email protected]> Cc: Alice Ryhl <[email protected]> Cc: Andreas Hindborg <[email protected]> Cc: Benno Lossin <[email protected]> Cc: "Björn Roy Baron" <[email protected]> Cc: Boqun Feng <[email protected]> Cc: Christoph Lameter <[email protected]> Cc: Dennis Zhou <[email protected]> Cc: Gary Guo <[email protected]> Cc: Miguel Ojeda <[email protected]> Cc: Pasha Tatashin <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Tejun Heo <[email protected]> Cc: Wedson Almeida Filho <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'mm/mm_init.c')
-rw-r--r--mm/mm_init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/mm_init.c b/mm/mm_init.c
index 549e76af8f82..2fd9bf044a79 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -24,6 +24,7 @@
#include <linux/page_ext.h>
#include <linux/pti.h>
#include <linux/pgtable.h>
+#include <linux/stackdepot.h>
#include <linux/swap.h>
#include <linux/cma.h>
#include <linux/crash_dump.h>