diff options
| author | Jack Steiner <steiner@sgi.com> | 2009-06-17 16:28:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 13:04:03 -0700 |
| commit | 6471cd4d6c2526f3df693895a6bfa70353fad3f7 (patch) | |
| tree | 002c7ff3f7942082727ba1b041200eb94bcbe53e /drivers/misc | |
| parent | 7e796a72a2691d7094fd62da61097294d0d59ce4 (diff) | |
| download | lwn-6471cd4d6c2526f3df693895a6bfa70353fad3f7.tar.gz lwn-6471cd4d6c2526f3df693895a6bfa70353fad3f7.zip | |
gru: delete user request for fetching chiplet status
Delete the user request for fetching the status of a GRU chiplet. This
request has been made obsolete by other changes. Note: this is not a
change to a user API - there are no compatibility issues with this change.
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')
| -rw-r--r-- | drivers/misc/sgi-gru/grufile.c | 38 | ||||
| -rw-r--r-- | drivers/misc/sgi-gru/grulib.h | 3 |
2 files changed, 0 insertions, 41 deletions
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c index 0d1c8b8c1c12..2b72629db91a 100644 --- a/drivers/misc/sgi-gru/grufile.c +++ b/drivers/misc/sgi-gru/grufile.c @@ -183,41 +183,6 @@ static long gru_get_config_info(unsigned long arg) } /* - * Get GRU chiplet status - */ -static long gru_get_chiplet_status(unsigned long arg) -{ - struct gru_state *gru; - struct gru_chiplet_info info; - - if (copy_from_user(&info, (void __user *)arg, sizeof(info))) - return -EFAULT; - - if (info.node == -1) - info.node = numa_node_id(); - if (info.node >= num_possible_nodes() || - info.chiplet >= GRU_CHIPLETS_PER_HUB || - info.node < 0 || info.chiplet < 0) - return -EINVAL; - - info.blade = uv_node_to_blade_id(info.node); - gru = get_gru(info.blade, info.chiplet); - - info.total_dsr_bytes = GRU_NUM_DSR_BYTES; - info.total_cbr = GRU_NUM_CB; - info.total_user_dsr_bytes = GRU_NUM_DSR_BYTES - - gru->gs_reserved_dsr_bytes; - info.total_user_cbr = GRU_NUM_CB - gru->gs_reserved_cbrs; - info.free_user_dsr_bytes = hweight64(gru->gs_dsr_map) * - GRU_DSR_AU_BYTES; - info.free_user_cbr = hweight64(gru->gs_cbr_map) * GRU_CBR_AU_SIZE; - - if (copy_to_user((void __user *)arg, &info, sizeof(info))) - return -EFAULT; - return 0; -} - -/* * gru_file_unlocked_ioctl * * Called to update file attributes via IOCTL calls. @@ -242,9 +207,6 @@ static long gru_file_unlocked_ioctl(struct file *file, unsigned int req, case GRU_USER_UNLOAD_CONTEXT: err = gru_user_unload_context(arg); break; - case GRU_GET_CHIPLET_STATUS: - err = gru_get_chiplet_status(arg); - break; case GRU_USER_FLUSH_TLB: err = gru_user_flush_tlb(arg); break; diff --git a/drivers/misc/sgi-gru/grulib.h b/drivers/misc/sgi-gru/grulib.h index c5865dd19eec..8ed6acbc47c7 100644 --- a/drivers/misc/sgi-gru/grulib.h +++ b/drivers/misc/sgi-gru/grulib.h @@ -44,9 +44,6 @@ /* For user unload context */ #define GRU_USER_UNLOAD_CONTEXT _IOWR(GRU_IOCTL_NUM, 9, void *) -/* For fetching GRU chiplet status */ -#define GRU_GET_CHIPLET_STATUS _IOWR(GRU_IOCTL_NUM, 10, void *) - /* For dumpping GRU chiplet state */ #define GRU_DUMP_CHIPLET_STATE _IOWR(GRU_IOCTL_NUM, 11, void *) |