diff options
| author | Jack Steiner <steiner@sgi.com> | 2009-06-18 03:28:21 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-19 00:03:59 +0400 |
| commit | 6e9100741ca430eeef8022794f8b62a23a5916af (patch) | |
| tree | 4c19d2cbbd2d3f1cd429946120c078b653ae67b3 /drivers/misc/sgi-gru/gruhandles.c | |
| parent | d57c82b10709bbb1deb7eb26cf42abcde8851e4d (diff) | |
| download | linux-6e9100741ca430eeef8022794f8b62a23a5916af.tar.xz | |
gru: support cch_allocate for kernel threads
Change the interface to cch_allocate so that it can be used to allocate
GRU contexts for kernel threads. Kernel threads use the GRU in unmapped
mode and do not require ASIDs for the GRU TLB.
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/gruhandles.c')
| -rw-r--r-- | drivers/misc/sgi-gru/gruhandles.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/misc/sgi-gru/gruhandles.c b/drivers/misc/sgi-gru/gruhandles.c index 9b7ccb328697..a3a870ad9153 100644 --- a/drivers/misc/sgi-gru/gruhandles.c +++ b/drivers/misc/sgi-gru/gruhandles.c @@ -72,18 +72,8 @@ static int wait_instruction_complete(void *h, enum mcs_op opc) return status; } -int cch_allocate(struct gru_context_configuration_handle *cch, - int asidval, int sizeavail, unsigned long cbrmap, - unsigned long dsrmap) +int cch_allocate(struct gru_context_configuration_handle *cch) { - int i; - - for (i = 0; i < 8; i++) { - cch->asid[i] = (asidval++); - cch->sizeavail[i] = sizeavail; - } - cch->dsr_allocation_map = dsrmap; - cch->cbr_allocation_map = cbrmap; cch->opc = CCHOP_ALLOCATE; start_instruction(cch); return wait_instruction_complete(cch, cchop_allocate); |