* [PATCH] docs: filesystem: Update smaps vm flag list to latest
@ 2021-02-12 22:55 Peter Xu
2021-03-01 22:17 ` Jonathan Corbet
0 siblings, 1 reply; 3+ messages in thread
From: Peter Xu @ 2021-02-12 22:55 UTC (permalink / raw)
To: linux-kernel, linux-mm
Cc: peterx, Jonathan Corbet, Alexey Dobriyan, Andrew Morton
We've missed a few documentation when adding new VM_* flags. Add the missing
pieces so they'll be in sync now.
Signed-off-by: Peter Xu <peterx@redhat.com>
---
Documentation/filesystems/proc.rst | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst
index 533c79e8d2cd..3296f940111c 100644
--- a/Documentation/filesystems/proc.rst
+++ b/Documentation/filesystems/proc.rst
@@ -538,7 +538,9 @@ encoded manner. The codes are the following:
ac area is accountable
nr swap space is not reserved for the area
ht area uses huge tlb pages
+ sf synchronous page fault
ar architecture specific flag
+ wf wipe on fork
dd do not include area into core dump
sd soft dirty flag
mm mixed map area
@@ -546,6 +548,9 @@ encoded manner. The codes are the following:
nh no huge page advise flag
mg mergable advise flag
bt arm64 BTI guarded page
+ mt arm64 MTE tagged memory
+ um userfaultfd missing tracking
+ uw userfaultfd wr-protect tracking
== =======================================
Note that there is no guarantee that every flag and associated mnemonic will
--
2.26.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] docs: filesystem: Update smaps vm flag list to latest
2021-02-12 22:55 [PATCH] docs: filesystem: Update smaps vm flag list to latest Peter Xu
@ 2021-03-01 22:17 ` Jonathan Corbet
2021-03-02 0:06 ` Peter Xu
0 siblings, 1 reply; 3+ messages in thread
From: Jonathan Corbet @ 2021-03-01 22:17 UTC (permalink / raw)
To: Peter Xu, linux-kernel, linux-mm; +Cc: peterx, Alexey Dobriyan, Andrew Morton
Peter Xu <peterx@redhat.com> writes:
> We've missed a few documentation when adding new VM_* flags. Add the missing
> pieces so they'll be in sync now.
>
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
> Documentation/filesystems/proc.rst | 5 +++++
> 1 file changed, 5 insertions(+)
So this patch doesn't apply; what version of the kernel did you generate
it against? Could you redo against current kernels, please?
Thanks,
jon
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] docs: filesystem: Update smaps vm flag list to latest
2021-03-01 22:17 ` Jonathan Corbet
@ 2021-03-02 0:06 ` Peter Xu
0 siblings, 0 replies; 3+ messages in thread
From: Peter Xu @ 2021-03-02 0:06 UTC (permalink / raw)
To: Jonathan Corbet; +Cc: linux-kernel, linux-mm, Alexey Dobriyan, Andrew Morton
On Mon, Mar 01, 2021 at 03:17:13PM -0700, Jonathan Corbet wrote:
> Peter Xu <peterx@redhat.com> writes:
>
> > We've missed a few documentation when adding new VM_* flags. Add the missing
> > pieces so they'll be in sync now.
> >
> > Signed-off-by: Peter Xu <peterx@redhat.com>
> > ---
> > Documentation/filesystems/proc.rst | 5 +++++
> > 1 file changed, 5 insertions(+)
>
> So this patch doesn't apply; what version of the kernel did you generate
> it against? Could you redo against current kernels, please?
Sure. "mt" just got added, hence conflicted, but the rest are still missing.
Reposting. Thanks,
--
Peter Xu
^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-02-12 22:55 [PATCH] docs: filesystem: Update smaps vm flag list to latest Peter Xu
2021-03-01 22:17 ` Jonathan Corbet
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