diff options
| author |   Stanislav Zaikin <zstaseg@gmail.com> | 2021-11-04 09:32:32 +0100 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2021-11-25 22:45:58 +0000 |
| commit | 09abed65b5c62cca5b850cc060e72192e3490811 (patch) | |
| tree | 5ada564a2f0300a95ea7af528a62107bbf979197 /src/vppinfra/bitmap.h | |
| parent | 4551715aaa647e5e565d81bd19fded8cacd8f778 (diff) | |
vppinfra: will_expand for pool_put and bitmap
Macro for pool_put and put a barrier inside load_balance_destroy when bitmap is actually growing.
Type: improvement
Signed-off-by: Stanislav Zaikin <zstaseg@gmail.com>
Change-Id: Ief2912e8efd744289ebed68373fa6fd0ee83118e
Diffstat (limited to 'src/vppinfra/bitmap.h')
| -rw-r--r-- | src/vppinfra/bitmap.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vppinfra/bitmap.h b/src/vppinfra/bitmap.h index af651ef0b7e..3c95bfb4b43 100644 --- a/src/vppinfra/bitmap.h +++ b/src/vppinfra/bitmap.h @@ -206,6 +206,14 @@ clib_bitmap_set (uword * ai, uword i, uword value) return ai; } +always_inline u8 +clib_bitmap_will_expand (uword *ai, uword i) +{ + uword i0 = i / BITS (ai[0]); + return _vec_resize_will_expand (ai, 1, i0 * sizeof (ai[0]), 0, + sizeof (uword)); +} + /** Gets the ith bit value from a bitmap @param ai - pointer to the bitmap @param i - the bit position to interrogate |