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| author | Jack Steiner <steiner@sgi.com> | 2009-04-02 23:59:10 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-03 02:05:06 (GMT) |
| commit | e1c3219d06447dab8a87b96df1211d158e21071e (patch) | |
| tree | aa3a5ea8af148d2d7d461d61618d7820f099148a /drivers/misc/sgi-gru/grufile.c | |
| parent | 6f2584f47474d29ce829604bfc8b56c10b352fdb (diff) | |
| download | linux-e1c3219d06447dab8a87b96df1211d158e21071e.tar.xz | |
sgi-gru: macro for scanning all gru chiplets
Add macro for scanning all active GRU chiplets. Maximum chiplet id is
saved during GRU initialization.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-gru/grufile.c')
| -rw-r--r-- | drivers/misc/sgi-gru/grufile.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c index f8dcdb1..b7a21ce 100644 --- a/drivers/misc/sgi-gru/grufile.c +++ b/drivers/misc/sgi-gru/grufile.c @@ -47,6 +47,7 @@ struct gru_blade_state *gru_base[GRU_MAX_BLADES] __read_mostly; unsigned long gru_start_paddr __read_mostly; unsigned long gru_end_paddr __read_mostly; +unsigned int gru_max_gids __read_mostly; struct gru_stats_s gru_stats; /* Guaranteed user available resources on each node */ @@ -276,6 +277,8 @@ static void gru_init_chiplet(struct gru_state *gru, unsigned long paddr, gru->gs_dsr_map = (1UL << GRU_DSR_AU) - 1; gru->gs_asid_limit = MAX_ASID; gru_tgh_flush_init(gru); + if (gru->gs_gid >= gru_max_gids) + gru_max_gids = gru->gs_gid + 1; gru_dbg(grudev, "bid %d, nid %d, gid %d, vaddr %p (0x%lx)\n", bid, nid, gru->gs_gid, gru->gs_gru_base_vaddr, gru->gs_gru_base_paddr); |