arno/linux-insides
1
0
Fork 0
mirror of https://github.com/0xAX/linux-insides.git synced 2024-12-22 14:48:08 +00:00
Code Issues Releases Wiki Activity

Merge pull request #526 from dimtass/typo-fix

Browse Source 
Simple typo fix
This commit is contained in:
0xAX 2017-09-24 00:11:47 +06:00 committed by GitHub
commit 266a82e931
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Concepts/per-cpu.md
View File

@ -12,7 +12,7 @@ The kernel provides an API for creating per-cpu variables - the `DEFINE_PER_CPU`
This macro defined in the [include/linux/percpu-defs.h](https://github.com/torvalds/linux/blob/16f73eb02d7e1765ccab3d2018e0bd98eb93d973/include/linux/percpu-defs.h) as many other macros for work with per-cpu variables. Now we will see how this feature is implemented.
Take a look at the `DECLARE_PER_CPU` definition. We see that it takes 2 parameters: `type` and `name`, so we can use it to create per-cpu variables, for example like this:
Take a look at the `DEFINE_PER_CPU` definition. We see that it takes 2 parameters: `type` and `name`, so we can use it to create per-cpu variables, for example like this:
```C
DEFINE_PER_CPU(int, per_cpu_n)