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authorSuren Baghdasaryan <surenb@google.com>2024-03-21 19:36:54 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-04-26 06:55:57 +0300
commit1438d349d16b78d88f9e978a4a5496f078c8191b (patch)
tree76b6f70d4dd5a24fd5f682da08d5d7961dc30330 /include
parent9e54dd8b64dccdf5336172bf905017a6f97ee18d (diff)
downloadlinux-1438d349d16b78d88f9e978a4a5496f078c8191b.tar.xz
lib: add memory allocations report in show_mem()
Include allocations in show_mem reports. Link: https://lkml.kernel.org/r/20240321163705.3067592-33-surenb@google.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> Signed-off-by: Suren Baghdasaryan <surenb@google.com> Reviewed-by: Vlastimil Babka <vbabka@suse.cz> Tested-by: Kees Cook <keescook@chromium.org> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Alex Gaynor <alex.gaynor@gmail.com> Cc: Alice Ryhl <aliceryhl@google.com> Cc: Andreas Hindborg <a.hindborg@samsung.com> Cc: Benno Lossin <benno.lossin@proton.me> Cc: "Björn Roy Baron" <bjorn3_gh@protonmail.com> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: Christoph Lameter <cl@linux.com> Cc: Dennis Zhou <dennis@kernel.org> Cc: Gary Guo <gary@garyguo.net> Cc: Miguel Ojeda <ojeda@kernel.org> Cc: Pasha Tatashin <pasha.tatashin@soleen.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Tejun Heo <tj@kernel.org> Cc: Wedson Almeida Filho <wedsonaf@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/alloc_tag.h7
-rw-r--r--include/linux/codetag.h1
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h
index 0567766e50bd..d18388c0e9e1 100644
--- a/include/linux/alloc_tag.h
+++ b/include/linux/alloc_tag.h
@@ -31,6 +31,13 @@ struct alloc_tag {
#ifdef CONFIG_MEM_ALLOC_PROFILING
+struct codetag_bytes {
+ struct codetag *ct;
+ s64 bytes;
+};
+
+size_t alloc_tag_top_users(struct codetag_bytes *tags, size_t count, bool can_sleep);
+
static inline struct alloc_tag *ct_to_alloc_tag(struct codetag *ct)
{
return container_of(ct, struct alloc_tag, ct);
diff --git a/include/linux/codetag.h b/include/linux/codetag.h
index bfd0ba5c4185..c2a579ccd455 100644
--- a/include/linux/codetag.h
+++ b/include/linux/codetag.h
@@ -61,6 +61,7 @@ struct codetag_iterator {
}
void codetag_lock_module_list(struct codetag_type *cttype, bool lock);
+bool codetag_trylock_module_list(struct codetag_type *cttype);
struct codetag_iterator codetag_get_ct_iter(struct codetag_type *cttype);
struct codetag *codetag_next_ct(struct codetag_iterator *iter);