| Message ID | 4948a096397bb86cebf489b8ac4f623797257fe7.1559933665.git.mchehab+samsung@kernel.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
Hi Mauro, On Fri, Jun 7, 2019 at 9:38 PM Mauro Carvalho Chehab <mchehab+samsung@kernel.org> wrote: > This document is used by multiple architectures: Indeed it is... > > $ echo $(git grep -l pkey_mprotect arch|cut -d'/' -f 2|sort|uniq) > alpha arm arm64 ia64 m68k microblaze mips parisc powerpc s390 sh sparc x86 xtensa ... but not because we now have a unified space for new syscall numbers ;-) $ git grep -w ARCH_HAS_PKEYS -- "*Kconf*" arch/powerpc/Kconfig: select ARCH_HAS_PKEYS arch/x86/Kconfig: select ARCH_HAS_PKEYS mm/Kconfig:config ARCH_HAS_PKEYS I.e. limited to x86 and powerpc. Gr{oetje,eeting}s, Geert
diff --git a/Documentation/core-api/index.rst b/Documentation/core-api/index.rst index ee1bb8983a88..2466a4c51031 100644 --- a/Documentation/core-api/index.rst +++ b/Documentation/core-api/index.rst @@ -34,6 +34,7 @@ Core utilities timekeeping boot-time-mm memory-hotplug + protection-keys Interfaces for kernel debugging diff --git a/Documentation/x86/protection-keys.rst b/Documentation/core-api/protection-keys.rst similarity index 100% rename from Documentation/x86/protection-keys.rst rename to Documentation/core-api/protection-keys.rst diff --git a/Documentation/x86/index.rst b/Documentation/x86/index.rst index ae36fc5fc649..f2de1b2d3ac7 100644 --- a/Documentation/x86/index.rst +++ b/Documentation/x86/index.rst @@ -19,7 +19,6 @@ x86-specific Documentation tlb mtrr pat - protection-keys intel_mpx amd-memory-encryption pti diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 8c1c636308c8..3b795a0cab62 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -898,7 +898,7 @@ config PPC_MEM_KEYS page-based protections, but without requiring modification of the page tables when an application changes protection domains. - For details, see Documentation/vm/protection-keys.rst + For details, see Documentation/core-api/protection-keys.rst If unsure, say y. diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 2bbbd4d1ba31..d87d53fcd261 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1911,7 +1911,7 @@ config X86_INTEL_MEMORY_PROTECTION_KEYS page-based protections, but without requiring modification of the page tables when an application changes protection domains. - For details, see Documentation/x86/protection-keys.txt + For details, see Documentation/core-api/protection-keys.rst If unsure, say y. diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c index 5d546dcdbc80..480995bceefa 100644 --- a/tools/testing/selftests/x86/protection_keys.c +++ b/tools/testing/selftests/x86/protection_keys.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Tests x86 Memory Protection Keys (see Documentation/x86/protection-keys.txt) + * Tests x86 Memory Protection Keys (see Documentation/core-api/protection-keys.rst) * * There are examples in here of: * * how to set protection keys on memory
This document is used by multiple architectures: $ echo $(git grep -l pkey_mprotect arch|cut -d'/' -f 2|sort|uniq) alpha arm arm64 ia64 m68k microblaze mips parisc powerpc s390 sh sparc x86 xtensa So, let's move it to the core book and adjust the links to it accordingly. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> --- Documentation/core-api/index.rst | 1 + Documentation/{x86 => core-api}/protection-keys.rst | 0 Documentation/x86/index.rst | 1 - arch/powerpc/Kconfig | 2 +- arch/x86/Kconfig | 2 +- tools/testing/selftests/x86/protection_keys.c | 2 +- 6 files changed, 4 insertions(+), 4 deletions(-) rename Documentation/{x86 => core-api}/protection-keys.rst (100%)