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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2010-03-10 15:23:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 15:52:44 -0800 |
| commit | 8c1840f15feecb6961f480cad1a7a8e53a3f2ba6 (patch) | |
| tree | fad668a2183de19b8ea0b93c9fe743d9c743e67d | |
| parent | 0fbcae222b8aa3a47034a484e02e7fc14050c783 (diff) | |
| download | lwn-8c1840f15feecb6961f480cad1a7a8e53a3f2ba6.tar.gz lwn-8c1840f15feecb6961f480cad1a7a8e53a3f2ba6.zip | |
sgi-gru: use for_each_set_bit()
Replace open-coded loop with for_each_set_bit().
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/misc/sgi-gru/grutables.h | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h index 02a77b8b8eef..7a8b9068ea03 100644 --- a/drivers/misc/sgi-gru/grutables.h +++ b/drivers/misc/sgi-gru/grutables.h @@ -516,8 +516,7 @@ struct gru_blade_state { /* Scan all active GRUs in a GRU bitmap */ #define for_each_gru_in_bitmap(gid, map) \ - for ((gid) = find_first_bit((map), GRU_MAX_GRUS); (gid) < GRU_MAX_GRUS;\ - (gid)++, (gid) = find_next_bit((map), GRU_MAX_GRUS, (gid))) + for_each_set_bit((gid), (map), GRU_MAX_GRUS) /* Scan all active GRUs on a specific blade */ #define for_each_gru_on_blade(gru, nid, i) \ @@ -536,23 +535,17 @@ struct gru_blade_state { /* Scan each CBR whose bit is set in a TFM (or copy of) */ #define for_each_cbr_in_tfm(i, map) \ - for ((i) = find_first_bit(map, GRU_NUM_CBE); \ - (i) < GRU_NUM_CBE; \ - (i)++, (i) = find_next_bit(map, GRU_NUM_CBE, i)) + for_each_set_bit((i), (map), GRU_NUM_CBE) /* Scan each CBR in a CBR bitmap. Note: multiple CBRs in an allocation unit */ #define for_each_cbr_in_allocation_map(i, map, k) \ - for ((k) = find_first_bit(map, GRU_CBR_AU); (k) < GRU_CBR_AU; \ - (k) = find_next_bit(map, GRU_CBR_AU, (k) + 1)) \ + for_each_set_bit((k), (map), GRU_CBR_AU) \ for ((i) = (k)*GRU_CBR_AU_SIZE; \ (i) < ((k) + 1) * GRU_CBR_AU_SIZE; (i)++) /* Scan each DSR in a DSR bitmap. Note: multiple DSRs in an allocation unit */ #define for_each_dsr_in_allocation_map(i, map, k) \ - for ((k) = find_first_bit((const unsigned long *)map, GRU_DSR_AU);\ - (k) < GRU_DSR_AU; \ - (k) = find_next_bit((const unsigned long *)map, \ - GRU_DSR_AU, (k) + 1)) \ + for_each_set_bit((k), (const unsigned long *)(map), GRU_DSR_AU) \ for ((i) = (k) * GRU_DSR_AU_CL; \ (i) < ((k) + 1) * GRU_DSR_AU_CL; (i)++) |