The Linux kernel exports the number of successful and failed hugetlb page allocations via the virtio balloon driver. These two counts need to be documented in this specification.
Signed-off-by: Jonathan Helman <[email protected]> --- content.tex | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/content.tex b/content.tex index 7a92cb1..110ab70 100644 --- a/content.tex +++ b/content.tex @@ -4516,6 +4516,8 @@ struct virtio_balloon_stat { #define VIRTIO_BALLOON_S_MEMTOT 5 #define VIRTIO_BALLOON_S_AVAIL 6 #define VIRTIO_BALLOON_S_CACHES 7 +#define VIRTIO_BALLOON_S_HTLB_PGALLOC 8 +#define VIRTIO_BALLOON_S_HTLB_PGFAIL 9 le16 tag; le64 val; } __attribute__((packed)); @@ -4604,6 +4606,12 @@ first buffer. \item[VIRTIO_BALLOON_S_CACHES (7)] The amount of memory, in bytes, that can be quickly reclaimed without additional I/O. Typically these pages are used for caching files from disk. + +\item[VIRTIO_BALLOON_S_HTLB_PGALLOC (8)] The number of successful hugetlb page + allocations in the guest. + +\item[VIRTIO_BALLOON_S_HTLB_PGFAIL (9)] The number of failed hugetlb page + allocations in the guest. \end{description} \section{SCSI Host Device}\label{sec:Device Types / SCSI Host Device} -- 1.8.3.1 --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
