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authorSuren Baghdasaryan <surenb@google.com>2024-03-21 09:36:54 -0700
committerAndrew Morton <akpm@linux-foundation.org>2024-04-25 20:55:57 -0700
commit1438d349d16b78d88f9e978a4a5496f078c8191b (patch)
tree76b6f70d4dd5a24fd5f682da08d5d7961dc30330 /lib/codetag.c
parent9e54dd8b64dccdf5336172bf905017a6f97ee18d (diff)
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 'lib/codetag.c')
-rw-r--r--lib/codetag.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/codetag.c b/lib/codetag.c
index 408062f722ce..5ace625f2328 100644
--- a/lib/codetag.c
+++ b/lib/codetag.c
@@ -36,6 +36,11 @@ void codetag_lock_module_list(struct codetag_type *cttype, bool lock)
up_read(&cttype->mod_lock);
}
+bool codetag_trylock_module_list(struct codetag_type *cttype)
+{
+ return down_read_trylock(&cttype->mod_lock) != 0;
+}
+
struct codetag_iterator codetag_get_ct_iter(struct codetag_type *cttype)
{
struct codetag_iterator iter = {