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| author |   Jakub Kicinski <kuba@kernel.org> | 2022-06-23 12:33:24 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-06-23 12:33:24 -0700 |
| commit | 93817be8b62c7fa1f1bdc3e8c037a73a60026be9 (patch) | |
| tree | 873c207abc783edb4ead73b2b3a8a9b105f94420 /tools/include/uapi/linux/prctl.h | |
| parent | nfp: add 'ethtool --identify' support (diff) | |
| parent | Merge tag 'net-5.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | linux-dev-93817be8b62c7fa1f1bdc3e8c037a73a60026be9.tar.xz linux-dev-93817be8b62c7fa1f1bdc3e8c037a73a60026be9.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/include/uapi/linux/prctl.h')
| -rw-r--r-- | tools/include/uapi/linux/prctl.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index e998764f0262..a5e06dcbba13 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -272,6 +272,15 @@ struct prctl_mm_map { # define PR_SCHED_CORE_SCOPE_THREAD_GROUP 1 # define PR_SCHED_CORE_SCOPE_PROCESS_GROUP 2 +/* arm64 Scalable Matrix Extension controls */ +/* Flag values must be in sync with SVE versions */ +#define PR_SME_SET_VL 63 /* set task vector length */ +# define PR_SME_SET_VL_ONEXEC (1 << 18) /* defer effect until exec */ +#define PR_SME_GET_VL 64 /* get task vector length */ +/* Bits common to PR_SME_SET_VL and PR_SME_GET_VL */ +# define PR_SME_VL_LEN_MASK 0xffff +# define PR_SME_VL_INHERIT (1 << 17) /* inherit across exec */ + #define PR_SET_VMA 0x53564d41 # define PR_SET_VMA_ANON_NAME 0 |