The patch titled
gru: initial GRU based on blade topology
has been added to the -mm tree. Its filename is
gru-initial-gru-based-on-blade-topology.patch
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------------------------------------------------------
Subject: gru: initial GRU based on blade topology
From: Jack Steiner <steiner@xxxxxxx>
Change the GRU initialization code to initialize based on blade topology
instead of node topology. The result is the same but blade-based
initialization is cleaner.
Signed-off-by: Jack Steiner <steiner@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/misc/sgi-gru/grufile.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff -puN drivers/misc/sgi-gru/grufile.c~gru-initial-gru-based-on-blade-topology drivers/misc/sgi-gru/grufile.c
--- a/drivers/misc/sgi-gru/grufile.c~gru-initial-gru-based-on-blade-topology
+++ a/drivers/misc/sgi-gru/grufile.c
@@ -264,11 +264,9 @@ static int gru_init_tables(unsigned long
max_user_cbrs = GRU_NUM_CB;
max_user_dsr_bytes = GRU_NUM_DSR_BYTES;
- for_each_online_node(nid) {
- bid = uv_node_to_blade_id(nid);
- pnode = uv_node_to_pnode(nid);
- if (bid < 0 || gru_base[bid])
- continue;
+ for_each_possible_blade(bid) {
+ pnode = uv_blade_to_pnode(bid);
+ nid = uv_blade_to_memory_nid(bid);
page = alloc_pages_exact_node(nid, GFP_KERNEL, order);
if (!page)
goto fail;
@@ -298,8 +296,8 @@ static int gru_init_tables(unsigned long
return 0;
fail:
- for (nid--; nid >= 0; nid--)
- free_pages((unsigned long)gru_base[nid], order);
+ for (bid--; bid >= 0; bid--)
+ free_pages((unsigned long)gru_base[bid], order);
return -ENOMEM;
}
_
Patches currently in -mm which might be from steiner@xxxxxxx are
linux-next.patch
x86-uv-introduce-a-means-to-translate-from-gpa-socket_paddr.patch
x86-uv-xpc-needs-to-provide-an-abstraction-for-uv_gpa.patch
x86-uv-introduce-uv_gpa_is_mmr.patch
x86-uv-implement-a-gru_read_gpa-kernel-function.patch
x86-uv-update-xpc-to-handle-updated-bios-interface.patch
x86-uv-xpc-null-deref-when-mesq-becomes-empty.patch
x86-uv-xpc_make_first_contact-hang-due-to-not-accepting-active-state.patch
x86-uv-xpc-receive-message-reuse-triggers-invalid-bug_on.patch
gru-initial-gru-based-on-blade-topology.patch
gru-add-comments-raised-in-previous-code-reviews.patch
gru-fix-istatus-race-in-gru-tlb-dropin.patch
gru-handle-blades-without-memory.patch
gru-allow-users-to-specify-gru-chiplet-1.patch
gru-allow-users-to-specify-gru-chiplet-2.patch
gru-allow-users-to-specify-gru-chiplet-3.patch
gru-fix-bug-in-module-unload.patch
gru-improve-messages-for-malfunctioning-grus.patch
gru-support-64-bit-gru-addresses.patch
gru-handle-failures-to-mmu_notifier_register.patch
gru-add-debug-option-for-cache-flushing.patch
gru-add-test-for-gru_copy_gpa.patch
gru-check-for-valid-vma.patch
gru-fix-prefetch-and-speculation-bugs.patch
gru-update-irq-infrastructure.patch
gru-add-additional-gru-statistics.patch
gru-expicitly-set-instruction-status-to-active.patch
gru-preload-tlb-for-bcopy-instructions.patch
gru-fix-bug-in-exception-handling.patch
gru-add-symbolic-names-for-gru-error-code.patch
gru-remove-stray-local_irq_enable.patch
gru-check-for-correct-gru-chiplet-assignment.patch
gru-update-gru-structures-to-match-latest-hardware-spec.patch
gru-fix-bug-in-allocation-of-kernel-contexts.patch
gru-add-hugepage-support.patch
gru-fix-gru-interrupt-race-at-deallocate.patch
gru-improve-gru-tlb-dropin-statistics.patch
gru-update-driver-version-number.patch
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