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| author |   Szabolcs Nagy <szabolcs.nagy@arm.com> | 2020-11-06 10:19:40 +0000 |
|---|---|---|
| committer |   Jonathan Corbet <corbet@lwn.net> | 2020-12-01 12:28:06 -0700 |
| commit | 868770c92b612cff5de9b262d1853d7512b7cb43 (patch) | |
| tree | 940cbd5a282004c6d010cf95ad58655284a3ba73 /Documentation/filesystems | |
| parent | docs: dt: Use full path to enable cross-reference (diff) | |
| download | linux-dev-868770c92b612cff5de9b262d1853d7512b7cb43.tar.xz linux-dev-868770c92b612cff5de9b262d1853d7512b7cb43.zip | |
Documentation: document /proc api for arm64 MTE vm flags
Document that /proc/PID/smaps shows PROT_MTE settings in VmFlags.
Support for this was introduced in
commit 9f3419315f3cdc41a7318e4d50ba18a592b30c8c
arm64: mte: Add PROT_MTE support to mmap() and mprotect()
Signed-off-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: linux-doc@vger.kernel.org
Link: https://lore.kernel.org/r/20201106101940.5777-1-szabolcs.nagy@arm.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/proc.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/filesystems/proc.rst b/Documentation/filesystems/proc.rst index 533c79e8d2cd..e5fa972d4c76 100644 --- a/Documentation/filesystems/proc.rst +++ b/Documentation/filesystems/proc.rst @@ -546,6 +546,7 @@ 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 allocation tags are enabled == ======================================= Note that there is no guarantee that every flag and associated mnemonic will |