On Wed, Mar 18, 2020 at 12:40:33PM +1100, Stephen Rothwell wrote: > diff --cc Documentation/filesystems/proc.rst > index ed5465d0f435,38b606991065..000000000000 > --- a/Documentation/filesystems/proc.rst > +++ b/Documentation/filesystems/proc.rst > @@@ -489,37 -511,39 +511,40 @@@ does not take into account swapped out > "THPeligible" indicates whether the mapping is eligible for allocating THP > pages - 1 if true, 0 otherwise. It just shows the current status. > > - "VmFlags" field deserves a separate description. This member represents the kernel > - flags associated with the particular virtual memory area in two letter encoded > - manner. The codes are the following: > - rd - readable > - wr - writeable > - ex - executable > - sh - shared > - mr - may read > - mw - may write > - me - may execute > - ms - may share > - gd - stack segment growns down > - pf - pure PFN range > - dw - disabled write to the mapped file > - lo - pages are locked in memory > - io - memory mapped I/O area > - sr - sequential read advise provided > - rr - random read advise provided > - dc - do not copy area on fork > - de - do not expand area on remapping > - ac - area is accountable > - nr - swap space is not reserved for the area > - ht - area uses huge tlb pages > - ar - architecture specific flag > - dd - do not include area into core dump > - sd - soft-dirty flag > - mm - mixed map area > - hg - huge page advise flag > - nh - no-huge page advise flag > - mg - mergable advise flag > + "VmFlags" field deserves a separate description. This member represents the > + kernel flags associated with the particular virtual memory area in two letter > + encoded manner. The codes are the following: > + > + == ======================================= > + rd readable > + wr writeable > + ex executable > + sh shared > + mr may read > + mw may write > + me may execute > + ms may share > + gd stack segment growns down > + pf pure PFN range > + dw disabled write to the mapped file > + lo pages are locked in memory > + io memory mapped I/O area > + sr sequential read advise provided > + rr random read advise provided > + dc do not copy area on fork > + de do not expand area on remapping > + ac area is accountable > + nr swap space is not reserved for the area > + ht area uses huge tlb pages > + ar architecture specific flag > + dd do not include area into core dump > + sd soft dirty flag > + mm mixed map area > + hg huge page advise flag > + nh no huge page advise flag > + mg mergable advise flag > ++ bt arm64 BTI guarded page > + == ======================================= Looks fine. Thanks Stephen. -- Catalin
