diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/static-keys.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/static-keys.txt b/Documentation/static-keys.txt index ea8d7b4e53f0..32a25fad0c1b 100644 --- a/Documentation/static-keys.txt +++ b/Documentation/static-keys.txt @@ -155,7 +155,9 @@ or: There are a few functions and macros that architectures must implement in order to take advantage of this optimization. If there is no architecture support, we -simply fall back to a traditional, load, test, and jump sequence. +simply fall back to a traditional, load, test, and jump sequence. Also, the +struct jump_entry table must be at least 4-byte aligned because the +static_key->entry field makes use of the two least significant bits. * select HAVE_ARCH_JUMP_LABEL, see: arch/x86/Kconfig |