On 11/25/2019 11:57 PM, Yang Shi wrote:
> The commit 99cb0dbd47a15d395bf3faa78dc122bc5efe3fc0 ("mm,thp: add
Reduce the commit SHA ID here to just 12 digits instead ?
> read-only THP support for (non-shmem) FS") instroduced a new khugepaged
s/instroduced/introduced/
> scan result: SCAN_PAGE_HAS_PRIVATE, but the corresponding description
> for trance events were not added.
s/trance/trace/
>
> Cc: Song Liu <songliubraving@xxxxxx>
> Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
> Signed-off-by: Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>
> ---
> include/trace/events/huge_memory.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h
> index dd4db33..d49fbce 100644
> --- a/include/trace/events/huge_memory.h
> +++ b/include/trace/events/huge_memory.h
> @@ -31,7 +31,8 @@
> EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \
> EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \
> EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \
> - EMe(SCAN_TRUNCATED, "truncated") \
> + EM( SCAN_TRUNCATED, "truncated") \
> + EMe(SCAN_PAGE_HAS_PRIVATE, "has_private") \
Majority of the SCAN_PAGE_* scan results have page_ in the front. Hence we
should just follow same pattern here and make it 'page_has_private' instead.
>
> #undef EM
> #undef EMe
>
