diff options
Diffstat (limited to 'include/vdso/datapage.h')
| -rw-r--r-- | include/vdso/datapage.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h index d04d394db064..7647e0946f50 100644 --- a/include/vdso/datapage.h +++ b/include/vdso/datapage.h @@ -77,6 +77,10 @@ struct vdso_timestamp { * vdso_data will be accessed by 64 bit and compat code at the same time * so we should be careful before modifying this structure. * + * The ordering of the struct members is optimized to have fast access to the + * often required struct members which are related to CLOCK_REALTIME and + * CLOCK_MONOTONIC. This information is stored in the first cache lines. + * * @basetime is used to store the base time for the system wide time getter * VVAR page. * |