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| author | Suren Baghdasaryan <[email protected]> | 2024-03-21 16:36:54 +0000 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-04-26 03:55:57 +0000 |
| commit | 1438d349d16b78d88f9e978a4a5496f078c8191b (patch) | |
| tree | 76b6f70d4dd5a24fd5f682da08d5d7961dc30330 /lib/codetag.c | |
| parent | rhashtable: plumb through alloc tag (diff) | |
| download | kernel-1438d349d16b78d88f9e978a4a5496f078c8191b.tar.gz kernel-1438d349d16b78d88f9e978a4a5496f078c8191b.zip | |
lib: add memory allocations report in show_mem()
Include allocations in show_mem reports.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Kent Overstreet <[email protected]>
Signed-off-by: Suren Baghdasaryan <[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 'lib/codetag.c')
| -rw-r--r-- | lib/codetag.c | 5 |
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 = { |