[PATCH v3 16/18] docs: sh: convert register-banks.txt to ReST
From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Date: 2020-03-03 13:59:37
Also in:
linux-sh
Subsystem:
documentation, superh, the rest · Maintainers:
Jonathan Corbet, Yoshinori Sato, Rich Felker, John Paul Adrian Glaubitz, Linus Torvalds
- Add a SPDX header;
- Adjust document title to follow ReST style;
- Add blank lines to make ReST markup happy
- Add it to sh/index.rst.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
Documentation/sh/index.rst | 1 +
.../sh/{register-banks.txt => register-banks.rst} | 13 ++++++++++---
arch/sh/Kconfig.cpu | 2 +-
3 files changed, 12 insertions(+), 4 deletions(-)
rename Documentation/sh/{register-banks.txt => register-banks.rst} (88%)
diff --git a/Documentation/sh/index.rst b/Documentation/sh/index.rst
index 56c08790265d..580f3b17e841 100644
--- a/Documentation/sh/index.rst
+++ b/Documentation/sh/index.rst@@ -8,6 +8,7 @@ SuperH Interfaces Guide :maxdepth: 1 new-machine + register-banks Memory Management =================
diff --git a/Documentation/sh/register-banks.txt b/Documentation/sh/register-banks.rst
similarity index 88%
rename from Documentation/sh/register-banks.txt
rename to Documentation/sh/register-banks.rst
index a6719f2f6594..2bef5c8fcbbc 100644
--- a/Documentation/sh/register-banks.txt
+++ b/Documentation/sh/register-banks.rst@@ -1,5 +1,8 @@ - Notes on register bank usage in the kernel - ========================================== +.. SPDX-License-Identifier: GPL-2.0 + +========================================== +Notes on register bank usage in the kernel +========================================== Introduction ------------
@@ -23,11 +26,15 @@ Presently the kernel uses several of these registers. - r0_bank, r1_bank (referenced as k0 and k1, used for scratch registers when doing exception handling). + - r2_bank (used to track the EXPEVT/INTEVT code) + - Used by do_IRQ() and friends for doing irq mapping based off of the interrupt exception vector jump table offset + - r6_bank (global interrupt mask) + - The SR.IMASK interrupt handler makes use of this to set the interrupt priority level (used by local_irq_enable()) + - r7_bank (current) -
diff --git a/arch/sh/Kconfig.cpu b/arch/sh/Kconfig.cpu
index 4a4edc7e03d4..07ad7597cbe7 100644
--- a/arch/sh/Kconfig.cpu
+++ b/arch/sh/Kconfig.cpu@@ -94,7 +94,7 @@ config CPU_HAS_SR_RB that are lacking this bit must have another method in place for accomplishing what is taken care of by the banked registers. - See <file:Documentation/sh/register-banks.txt> for further + See <file:Documentation/sh/register-banks.rst> for further information on SR.RB and register banking in the kernel in general. config CPU_HAS_PTEAEX
--
2.24.1