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svm: use active fifo count in fifo test

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Type: improvement

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Id6c9dbf65523274768173e288431d7dbac55676d
This commit is contained in:
Florin Coras
2020-04-09 04:46:14 +00:00
committed by Dave Barach
parent 9cbfb4c513
commit 7a90e500ba
1 changed files with 8 additions and 12 deletions
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20
src/svm/fifo_segment.c
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@ -90,6 +90,12 @@ fsh_active_fifos_update (fifo_segment_header_t * fsh, int inc)
clib_atomic_fetch_add_rel (&fsh->n_active_fifos, inc);
}
static inline u32
fsh_n_active_fifos (fifo_segment_header_t * fsh)
{
return clib_atomic_load_relax_n (&fsh->n_active_fifos);
}
static inline uword
fsh_virtual_mem (fifo_segment_header_t * fsh)
{
@ -1057,7 +1063,7 @@ fifo_segment_preallocate_fifo_pairs (fifo_segment_t * fs,
u32
fifo_segment_num_fifos (fifo_segment_t * fs)
{
return clib_atomic_load_relax_n (&fs->h->n_active_fifos);
return fsh_n_active_fifos (fs->h);
}
static u32
@ -1215,17 +1221,7 @@ fifo_segment_fl_chunk_bytes (fifo_segment_t * fs)
u8
fifo_segment_has_fifos (fifo_segment_t * fs)
{
fifo_segment_header_t *fsh = fs->h;
fifo_segment_slice_t *fss;
int slice_index;
for (slice_index = 0; slice_index < fs->n_slices; slice_index++)
{
fss = fsh_slice_get (fsh, slice_index);
if (fss->fifos)
return 1;
}
return 0;
return (fsh_n_active_fifos (fs->h) != 0);
}
svm_fifo_t *