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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2017-12-06 17:41:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-12-06 17:41:24 -0800 |
| commit | 1c7647253c6478b5bf209c0cf74f27daeb277c39 (patch) | |
| tree | ca07b367d965c40ff8cf6a29741bb08feb1f4e99 /tools/include/uapi/linux/prctl.h | |
| parent | Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff) | |
| parent | tooling/headers: Synchronize updated s390 and x86 UAPI headers (diff) | |
| download | linux-dev-1c7647253c6478b5bf209c0cf74f27daeb277c39.tar.xz linux-dev-1c7647253c6478b5bf209c0cf74f27daeb277c39.zip | |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"This includes perf namespace support kernel side fixes, plus an
accumulated set of perf tooling fixes - including UAPI header
synchronization that should make the perf build less noisy"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (31 commits)
tooling/headers: Synchronize updated s390 and x86 UAPI headers
tools headers: Syncronize mman.h ABI header
tools headers: Synchronize prctl.h ABI header
tools headers: Synchronize KVM arch ABI headers
tools headers: Synchronize drm/i915_drm.h
tools headers uapi: Synchronize drm/drm.h
tools headers: Synchronize perf_event.h header
tools headers: Synchronize kernel ABI headers wrt SPDX tags
tools/headers: Synchronize kernel x86 UAPI headers
perf intel-pt: Bring instruction decoder files into line with the kernel
perf test: Fix test 21 for s390x
perf bench numa: Fixup discontiguous/sparse numa nodes
perf top: Use signal interface for SIGWINCH handler
perf top: Fix window dimensions change handling
perf: Fix header.size for namespace events
perf top: Ignore kptr_restrict when not sampling the kernel
perf record: Ignore kptr_restrict when not sampling the kernel
perf report: Ignore kptr_restrict when not sampling the kernel
perf evlist: Add helper to check if attr.exclude_kernel is set in all evsels
perf test shell: Fix test case probe libc's inet_pton on s390x
...
Diffstat (limited to 'tools/include/uapi/linux/prctl.h')
| -rw-r--r-- | tools/include/uapi/linux/prctl.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/prctl.h b/tools/include/uapi/linux/prctl.h index a8d0759a9e40..af5f8c2df87a 100644 --- a/tools/include/uapi/linux/prctl.h +++ b/tools/include/uapi/linux/prctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _LINUX_PRCTL_H #define _LINUX_PRCTL_H @@ -197,4 +198,13 @@ struct prctl_mm_map { # define PR_CAP_AMBIENT_LOWER 3 # define PR_CAP_AMBIENT_CLEAR_ALL 4 +/* arm64 Scalable Vector Extension controls */ +/* Flag values must be kept in sync with ptrace NT_ARM_SVE interface */ +#define PR_SVE_SET_VL 50 /* set task vector length */ +# define PR_SVE_SET_VL_ONEXEC (1 << 18) /* defer effect until exec */ +#define PR_SVE_GET_VL 51 /* get task vector length */ +/* Bits common to PR_SVE_SET_VL and PR_SVE_GET_VL */ +# define PR_SVE_VL_LEN_MASK 0xffff +# define PR_SVE_VL_INHERIT (1 << 17) /* inherit across exec */ + #endif /* _LINUX_PRCTL_H */ |