ich777/linux_media
1
0
Fork 0
mirror of https://github.com/tbsdtv/linux_media.git synced 2025-07-23 12:43:29 +02:00
Code Issues Packages Projects Releases Wiki Activity

asm/rwonce: Don't pull <asm/barrier.h> into 'asm-generic/rwonce.h'

Browse Source 
Now that 'smp_read_barrier_depends()' has gone the way of the Norwegian
Blue, drop the inclusion of <asm/barrier.h> in 'asm-generic/rwonce.h'.

This requires fixups to some architecture vdso headers which were
previously relying on 'asm/barrier.h' coming in via 'linux/compiler.h'.

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Will Deacon
2020-07-10 14:49:40 +01:00
parent 3c9184109e
commit 002dff36ac
6 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/asm-generic/rwonce.h
View File

@@ -26,8 +26,6 @@
#include <linux/kasan-checks.h>
#include <linux/kcsan-checks.h>
#include <asm/barrier.h>
/*
* Yes, this permits 64-bit accesses on 32-bit architectures. These will
* actually be atomic in some cases (namely Armv7 + LPAE), but for others we