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Searched refs:PR_SVE_SET_VL (Results 1 – 13 of 13) sorted by relevance

/Linux-v6.1/tools/testing/selftests/arm64/signal/testcases/
Dsve_regs.c31 vl = prctl(PR_SVE_SET_VL, vq * 16); in sve_get_vls()
67 if (prctl(PR_SVE_SET_VL, vl) == -1) { in do_one_sve_vl()
Dfake_sigreturn_sve_change_vl.c29 vl = prctl(PR_SVE_SET_VL, vq * 16); in sve_get_vls()
Dfake_sigreturn_sme_change_vl.c28 vl = prctl(PR_SVE_SET_VL, vq * 16); in sme_get_vls()
/Linux-v6.1/tools/testing/selftests/arm64/fp/
Dsve-probe-vls.c35 vl = prctl(PR_SVE_SET_VL, vq * 16); in main()
Dvlset.c25 static int set_ctl = PR_SVE_SET_VL;
Dfp-stress.c306 ret = prctl(PR_SVE_SET_VL, vl | PR_SVE_VL_INHERIT); in start_sve()
427 probe_vls(sve_vls, &sve_vl_count, PR_SVE_SET_VL); in main()
Dvec-syscfg.c51 .prctl_set = PR_SVE_SET_VL,
Dsve-ptrace.c47 .prctl_set = PR_SVE_SET_VL,
/Linux-v6.1/tools/include/uapi/linux/
Dprctl.h203 #define PR_SVE_SET_VL 50 /* set task vector length */ macro
/Linux-v6.1/include/uapi/linux/
Dprctl.h203 #define PR_SVE_SET_VL 50 /* set task vector length */ macro
/Linux-v6.1/tools/testing/selftests/arm64/abi/
Dsyscall-abi.c369 sve_vl = prctl(PR_SVE_SET_VL, sve_vq * 16); in test_one_syscall()
425 vl = prctl(PR_SVE_SET_VL, vq * 16); in sve_count_vls()
/Linux-v6.1/Documentation/arm64/
Dsve.rst205 prctl(PR_SVE_SET_VL, unsigned long arg)
228 prctl(PR_SVE_SET_VL, arg & ~PR_SVE_SET_VL_ONEXEC)
264 unspecified. Calling PR_SVE_SET_VL with vl equal to the thread's current
265 vector length, or calling PR_SVE_SET_VL with the PR_SVE_SET_VL_ONEXEC
370 those documented for PR_SVE_SET_VL.
/Linux-v6.1/kernel/
Dsys.c2547 case PR_SVE_SET_VL: in SYSCALL_DEFINE5()