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| author | Jack Steiner <steiner@sgi.com> | 2009-06-17 16:28:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 13:04:04 -0700 |
| commit | b1b19fcfa417cf62447413d6e8b9b6598adf00b9 (patch) | |
| tree | 843b78d76879848fa8907ce24662ecc568012219 /drivers/misc/sgi-gru/grumain.c | |
| parent | 92b39388eeb45326feb0fa8bd69dbbce66c9efbf (diff) | |
| download | blackbird-op-linux-b1b19fcfa417cf62447413d6e8b9b6598adf00b9.tar.gz blackbird-op-linux-b1b19fcfa417cf62447413d6e8b9b6598adf00b9.zip | |
gru: add user request to specify gru slice
Add a user request to specify the gru instruction slice parameter for user
contexts.
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/grumain.c')
| -rw-r--r-- | drivers/misc/sgi-gru/grumain.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c index 347004e4f591..0c20be007b20 100644 --- a/drivers/misc/sgi-gru/grumain.c +++ b/drivers/misc/sgi-gru/grumain.c @@ -321,6 +321,7 @@ struct gru_thread_state *gru_alloc_gts(struct vm_area_struct *vma, gts->ts_tsid = tsid; gts->ts_ctxnum = NULLCTX; gts->ts_tlb_int_select = -1; + gts->ts_cch_req_slice = -1; gts->ts_sizeavail = GRU_SIZEAVAIL(PAGE_SHIFT); if (vma) { gts->ts_mm = current->mm; @@ -566,6 +567,12 @@ void gru_load_context(struct gru_thread_state *gts) gts->ts_tlb_int_select = gru_cpu_fault_map_id(); cch->tlb_int_select = gts->ts_tlb_int_select; } + if (gts->ts_cch_req_slice >= 0) { + cch->req_slice_set_enable = 1; + cch->req_slice = gts->ts_cch_req_slice; + } else { + cch->req_slice_set_enable =0; + } cch->tfm_done_bit_enable = 0; cch->dsr_allocation_map = gts->ts_dsr_map; cch->cbr_allocation_map = gts->ts_cbr_map; |
