17 Oct, 2007

2 commits

  • atomic_ops.txt has incorrect, misleading and insufficient information about
    semantics of initializer, atomic_set, atomic_read and atomic_xchg.

    It also incorrectly implies that operations mentioned above are not actual
    atomic operations.

    Included is most of the patch Document non-semantics of atomic_read() and
    atomic_set() by Chris Snook, except the word "assignment".

    Signed-off-by: Matti Linnanvuori
    Cc: Nick Piggin
    Cc: "Paul E. McKenney"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Matti Linnanvuori
     
  • local_t is a variant of atomic_t and has related ops to match.
    Add reference for local_t documentation to atomic_ops.txt.

    Signed-off-by: Grant Grundler
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Grant Grundler
     

09 Jun, 2007

1 commit


27 Jun, 2006

1 commit


14 Nov, 2005

2 commits

  • Introduce an atomic_inc_not_zero operation. Make this a special case of
    atomic_add_unless because lockless pagecache actually wants
    atomic_inc_not_negativeone due to its offset refcount.

    Signed-off-by: Nick Piggin
    Cc: "Paul E. McKenney"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Nick Piggin
     
  • Introduce an atomic_cmpxchg operation.

    Signed-off-by: Nick Piggin
    Cc: "Paul E. McKenney"
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Nick Piggin
     

17 Apr, 2005

1 commit

  • Initial git repository build. I'm not bothering with the full history,
    even though we have it. We can create a separate "historical" git
    archive of that later if we want to, and in the meantime it's about
    3.2GB when imported into git - space that would just make the early
    git days unnecessarily complicated, when we don't have a lot of good
    infrastructure for it.

    Let it rip!

    Linus Torvalds