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sgi-gru: use for_each_set_bit()

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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>
This commit is contained in:
Akinobu Mita 2010-03-10 15:23:52 -08:00 committed by Linus Torvalds
parent 0fbcae222b
commit 8c1840f15f
1 changed files with 4 additions and 11 deletions
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15
drivers/misc/sgi-gru/grutables.h
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@ -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)++)