diff options
Diffstat (limited to 'kernel/futex.c')
| -rw-r--r-- | kernel/futex.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index b59532862bc0..b4b9f960b610 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -486,10 +486,13 @@ static u64 get_inode_sequence_number(struct inode *inode) * The key words are stored in @key on success. * * For shared mappings (when @fshared), the key is: + * * ( inode->i_sequence, page->index, offset_within_page ) + * * [ also see get_inode_sequence_number() ] * * For private mappings (or when !@fshared), the key is: + * * ( current->mm, address, 0 ) * * This allows (cross process, where applicable) identification of the futex |