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/arch/x86/configs/
A Dhardening.config3 # Modern libc no longer needs a fixed-position mapping in userspace, remove
16 # Enable CET Shadow Stack for userspace.
/arch/powerpc/configs/
A Dhardening.config3 # Block kernel from unexpectedly reading userspace memory.
/arch/arm/mm/
A Dabort-ev7.S20 uaccess_disable ip @ disable userspace access
A Dabort-ev4.S23 uaccess_disable ip @ disable userspace access
A Dabort-macro.S17 uaccess_disable ip @ disable userspace access
A Dabort-ev5tj.S28 uaccess_disable ip @ disable userspace access
A Dabort-ev6.S44 1: uaccess_disable ip @ disable userspace access
A Dabort-lv4t.S30 uaccess_disable ip @ disable userspace access
170 uaccess_disable ip @ disable userspace access
/arch/um/kernel/
A Dprocess.c124 userspace(&current->thread.regs.regs); in new_thread_handler()
141 userspace(&current->thread.regs.regs); in fork_handler()
/arch/arc/
A DKconfig399 bool "DSP extension in HW, no support for userspace"
403 DSP extension presence in HW, no support for DSP-enabled userspace
405 some minimal preparations so userspace won't be able to break kernel
408 bool "Support DSP for userspace apps"
414 run DSP-enabled userspace applications
417 bool "Support DSP with AGU for userspace apps"
423 and AGU registers to run DSP-enabled userspace applications
505 bool "Emulate unaligned memory access (userspace only)"
/arch/xtensa/
A DKconfig286 Only enable it if your userspace software requires it.
295 register windows of a calling userspace task onto its stack.
299 Only enable it if your userspace software requires it.
308 supported userspace ABI and any combination of the
309 kernel/userspace ABI is possible and should work.
311 In case both kernel and userspace support only call0 ABI
342 Select supported userspace ABI.
357 Select this option to support only call0 ABI in userspace.
368 Select this option to support both windowed and call0 userspace
372 the userspace.
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A DKconfig.debug7 Enable this to turn on TLB sanity check on each entry to userspace.
/arch/um/
A DKconfig229 prompt "Maximum number of unscheduled userspace iterations"
233 In UML inf-cpu and ext time-travel mode userspace can run without being
236 of kernel/userspace switches (minor/major page fault, signal or syscall)
237 for the same userspace thread before the sched_clock is advanced by a
/arch/s390/kvm/
A DKconfig51 controlled by userspace.
/arch/arm/boot/dts/nxp/imx/
A Dimx7-colibri-iris-v2.dtsi37 * userspace.
A Dimx7-colibri-iris.dtsi35 * transceiver off, that property has to be deleted and the gpio handled in userspace.
A Dimx6ull-colibri-iris.dtsi59 * in userspace.
A Dimx6dl-colibri-iris.dts45 * and the gpio handled in userspace.
/arch/arm64/boot/dts/freescale/
A Dimx8x-colibri-iris.dtsi101 * in userspace.
/arch/arc/include/asm/
A Ddisasm.h106 int userspace, struct pt_regs *regs, struct callee_regs *cregs);
/arch/riscv/
A DKconfig.vendor40 not be detected at boot and their presence not reported to userspace.
A DKconfig579 bool "Supm extension for userspace pointer masking"
583 Add support for pointer masking in userspace (Supm) when the
586 If this option is disabled, userspace will be unable to use
641 When this option is disabled, neither the kernel nor userspace may
647 bool "Enable userspace Vector by default"
651 Say Y here if you want to enable Vector in userspace by default.
652 Otherwise, userspace has to make explicit prctl() call to enable
898 boot. When this option is disabled, neither the kernel nor userspace
975 kernel and userspace programs may not be able to run at all on systems
986 systems. However, the kernel and userspace programs will run much more
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/arch/arm/boot/dts/aspeed/
A Dibm-power9-dual.dtsi206 /* Legacy OCC numbering (to get rid of when userspace is fixed) */
/arch/arm64/
A DKconfig688 from AArch32 userspace.
1416 Enable 52-bit virtual addressing for userspace when explicitly
1431 bool "Force 52-bit virtual addresses for userspace"
1681 bool "Unmap kernel when running in userspace (KPTI)" if EXPERT
1750 If you want to execute 32-bit userspace applications, say Y.
1761 helper code to userspace in read only form at a fixed location
1762 to allow userspace to be independent of the CPU type fitted to
1852 instructions for AArch32 userspace code. When this option is
1866 for AArch32 userspace code. This feature can be controlled
2152 Extension at EL0 (i.e. for userspace).
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/arch/arc/kernel/
A Ddisasm.c22 int userspace, struct pt_regs *regs, struct callee_regs *cregs) in disasm_instr() argument
36 if (userspace) { in disasm_instr()

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