diff options
| author | Abhishek Bapat <abhishekbapat@google.com> | 2026-07-08 18:01:26 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-08-24 18:43:13 -0700 |
| commit | 33588e0b81df2972922f2591767a4e3c16813ab9 (patch) | |
| tree | 0847c4458a8503bd942f4699a4e67d1611730d38 /include/uapi | |
| parent | 6f6769ea88f89116e8d66a4ac77056e2e3b377c5 (diff) | |
| download | linux-next-33588e0b81df2972922f2591767a4e3c16813ab9.tar.gz linux-next-33588e0b81df2972922f2591767a4e3c16813ab9.zip | |
alloc_tag: add accuracy based filtering to ioctl
Extend the allocinfo filtering mechanism to allow users to filter tags
based on their accuracy.
[abhishekbapat@google.com: move `inaccurate` filtering criteria from `struct allocinfo_tag` to `struct allocinfo_filter`]
Link: https://lore.kernel.org/e4e49ec4a5960292aeeb9e196526c18dc95228a2.1785867739.git.abhishekbapat@google.com
Link: https://lore.kernel.org/396a5e4bc3b2990223ab355f2cd3ceb6aa15499e.1783532853.git.abhishekbapat@google.com
Signed-off-by: Abhishek Bapat <abhishekbapat@google.com>
Acked-by: Hao Ge <hao.ge@linux.dev>
Acked-by: Suren Baghdasaryan <surenb@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Sourav Panda <souravpanda@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/alloc_tag.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/alloc_tag.h b/include/uapi/linux/alloc_tag.h index 0de5fc180790..e3ad94444864 100644 --- a/include/uapi/linux/alloc_tag.h +++ b/include/uapi/linux/alloc_tag.h @@ -50,6 +50,7 @@ enum { ALLOCINFO_FILTER_FUNCTION, ALLOCINFO_FILTER_FILENAME, ALLOCINFO_FILTER_LINENO, + ALLOCINFO_FILTER_INACCURATE, ALLOCINFO_FILTER_MIN_SIZE, ALLOCINFO_FILTER_MAX_SIZE, __ALLOCINFO_FILTER_LAST = ALLOCINFO_FILTER_MAX_SIZE @@ -59,6 +60,7 @@ enum { #define ALLOCINFO_FILTER_MASK_FUNCTION (1 << ALLOCINFO_FILTER_FUNCTION) #define ALLOCINFO_FILTER_MASK_FILENAME (1 << ALLOCINFO_FILTER_FILENAME) #define ALLOCINFO_FILTER_MASK_LINENO (1 << ALLOCINFO_FILTER_LINENO) +#define ALLOCINFO_FILTER_MASK_INACCURATE (1 << ALLOCINFO_FILTER_INACCURATE) #define ALLOCINFO_FILTER_MASK_MIN_SIZE (1 << ALLOCINFO_FILTER_MIN_SIZE) #define ALLOCINFO_FILTER_MASK_MAX_SIZE (1 << ALLOCINFO_FILTER_MAX_SIZE) @@ -70,6 +72,8 @@ struct allocinfo_filter { struct allocinfo_tag fields; __u64 min_size; __u64 max_size; + /* filter criteria only; see allocinfo_counter.accurate for actual accuracy */ + __u64 inaccurate; }; struct allocinfo_get_at { |