Document new "accurate:no" marker. Fixes: 39d117e04d15 ("alloc_tag: mark inaccurate allocation counters in /proc/allocinfo output") Suggested-by: Andrew Morton Signed-off-by: Suren Baghdasaryan --- Based on mm-new Documentation/filesystems/proc.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst index 1776a06571c2..17668f82ff1c 100644 --- a/Documentation/filesystems/proc.rst +++ b/Documentation/filesystems/proc.rst @@ -1014,6 +1014,14 @@ If file version is 2.0 or higher then each line may contain additional For example if the counters are not accurate, the line will be appended with "accurate:no" pair. +Supported markers in v2: +accurate:no + Absolute values of the counters in this line are not + accurate because of the failure to allocate storage required + to track some of the allocations made at this location. + Deltas in these counters are accurate, therefore counters + can be used to track allocation size and count changes. + Example output. :: base-commit: 199236646ffd82b5a5bcf2bca1579ea06cb0ae74 -- 2.51.0.384.g4c02a37b29-goog