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| author | Linus Torvalds | 2016-12-13 21:34:47 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2016-12-13 21:34:47 +0100 |
| commit | e6efef7260ac2bb170059980a78440499f2cc0db (patch) | |
| tree | 9d2917ba865190d9be0b5204a7254ca2aea49cc1 /include/linux/kernel.h | |
| parent | Merge tag 'char-misc-4.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
| parent | percpu: ensure the requested alignment is power of two (diff) | |
| download | kernel-qcow2-linux-e6efef7260ac2bb170059980a78440499f2cc0db.tar.gz kernel-qcow2-linux-e6efef7260ac2bb170059980a78440499f2cc0db.tar.xz kernel-qcow2-linux-e6efef7260ac2bb170059980a78440499f2cc0db.zip | |
Merge branch 'for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
Pull percpu update from Tejun Heo:
"This includes just one patch to reject non-power-of-2 alignments and
trigger warning. Interestingly, this actually caught a bug in XEN
ARM64"
* 'for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu:
percpu: ensure the requested alignment is power of two
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 01b6b460c34d..d234cd31e75a 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -45,6 +45,7 @@ #define REPEAT_BYTE(x) ((~0ul / 0xff) * (x)) +/* @a is a power of 2 value */ #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) #define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask)) #define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a))) |