summaryrefslogtreecommitdiffstats
path: root/Documentation
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-05-11 16:15:16 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-05-16 08:44:03 -0300
commitdc89fca93ec05a2125b1dfa78efe0e8c7668c8fb (patch)
tree03f4cc66d31739ba25c3f6205c00d7f0df629706 /Documentation
parent475c5ef83d26c399a55b106398e9dcb38e6d888b (diff)
downloadop-kernel-dev-dc89fca93ec05a2125b1dfa78efe0e8c7668c8fb.zip
op-kernel-dev-dc89fca93ec05a2125b1dfa78efe0e8c7668c8fb.tar.gz
locking.rst: Update some ReST markups
Correct a few minor issues with ReST notation used on this file (produced by an automatic tool). Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/kernel-hacking/locking.rst16
1 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/kernel-hacking/locking.rst b/Documentation/kernel-hacking/locking.rst
index b70c2c4..f937c0f 100644
--- a/Documentation/kernel-hacking/locking.rst
+++ b/Documentation/kernel-hacking/locking.rst
@@ -93,13 +93,13 @@ Locking in the Linux Kernel
===========================
If I could give you one piece of advice: never sleep with anyone crazier
-than yourself. But if I had to give you advice on locking: *keep it
-simple*.
+than yourself. But if I had to give you advice on locking: **keep it
+simple**.
Be reluctant to introduce new locks.
Strangely enough, this last one is the exact reverse of my advice when
-you *have* slept with someone crazier than yourself. And you should
+you **have** slept with someone crazier than yourself. And you should
think about getting a big dog.
Two Main Types of Kernel Locks: Spinlocks and Mutexes
@@ -311,7 +311,7 @@ Pete Zaitcev gives the following summary:
Table of Minimum Requirements
-----------------------------
-The following table lists the *minimum* locking requirements between
+The following table lists the **minimum** locking requirements between
various contexts. In some cases, the same context can only be running on
one CPU at a time, so no locking is required for that context (eg. a
particular thread can only run on one CPU at a time, but if it needs
@@ -703,7 +703,7 @@ reference count, but they are more complicated.
Using Atomic Operations For The Reference Count
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-In practice, ``atomic_t`` would usually be used for refcnt. There are a
+In practice, :c:type:`atomic_t` would usually be used for refcnt. There are a
number of atomic operations defined in ``include/asm/atomic.h``: these
are guaranteed to be seen atomically from all CPUs in the system, so no
lock is required. In this case, it is simpler than using spinlocks,
@@ -1321,7 +1321,7 @@ from user context, and can sleep.
- :c:func:`put_user()`
-- ``kmalloc(GFP_KERNEL)``
+- :c:func:`kmalloc(GFP_KERNEL) <kmalloc>`
- :c:func:`mutex_lock_interruptible()` and
:c:func:`mutex_lock()`
@@ -1431,10 +1431,10 @@ tasklet
timer
A dynamically-registrable software interrupt, which is run at (or close
to) a given time. When running, it is just like a tasklet (in fact, they
- are called from the TIMER_SOFTIRQ).
+ are called from the ``TIMER_SOFTIRQ``).
UP
- Uni-Processor: Non-SMP. (CONFIG_SMP=n).
+ Uni-Processor: Non-SMP. (``CONFIG_SMP=n``).
User Context
The kernel executing on behalf of a particular process (ie. a system
OpenPOWER on IntegriCloud