diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2019-02-13 10:53:31 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2019-02-13 14:00:16 +1100 |
| commit | f05519668114b80207cd24e8288cbebd806d1715 (patch) | |
| tree | db9502afd25c9bc6316d3747722228a5305eb237 /tools | |
| parent | 217227b8af2a0fb0c76f65a1cffc3bf38a5387e3 (diff) | |
tools/: replace open encodings for NUMA_NO_NODE
This replaces all open encodings in tools with NUMA_NO_NODE. Also
linux/numa.h is now needed for the perf build.
Link: http://lkml.kernel.org/r/1545127933-10711-3-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Doug Ledford <dledford@redhat.com> [drivers/infiniband]
Cc: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com> [ixgbe]
Cc: Jens Axboe <axboe@kernel.dk> [mtip32xx]
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au> [powerpc]
Cc: Vinod Koul <vkoul@kernel.org> [dmaengine.c]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/include/linux/numa.h | 16 | ||||
| -rw-r--r-- | tools/perf/bench/numa.c | 6 |
2 files changed, 19 insertions, 3 deletions
diff --git a/tools/include/linux/numa.h b/tools/include/linux/numa.h new file mode 100644 index 000000000000..110b0e5d0fb0 --- /dev/null +++ b/tools/include/linux/numa.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_NUMA_H +#define _LINUX_NUMA_H + + +#ifdef CONFIG_NODES_SHIFT +#define NODES_SHIFT CONFIG_NODES_SHIFT +#else +#define NODES_SHIFT 0 +#endif + +#define MAX_NUMNODES (1 << NODES_SHIFT) + +#define NUMA_NO_NODE (-1) + +#endif /* _LINUX_NUMA_H */ diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 44195514b19e..e0ad5f1de226 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -298,7 +298,7 @@ static cpu_set_t bind_to_node(int target_node) CPU_ZERO(&mask); - if (target_node == -1) { + if (target_node == NUMA_NO_NODE) { for (cpu = 0; cpu < g->p.nr_cpus; cpu++) CPU_SET(cpu, &mask); } else { @@ -339,7 +339,7 @@ static void bind_to_memnode(int node) unsigned long nodemask; int ret; - if (node == -1) + if (node == NUMA_NO_NODE) return; BUG_ON(g->p.nr_nodes > (int)sizeof(nodemask)*8); @@ -1363,7 +1363,7 @@ static void init_thread_data(void) int cpu; /* Allow all nodes by default: */ - td->bind_node = -1; + td->bind_node = NUMA_NO_NODE; /* Allow all CPUs by default: */ CPU_ZERO(&td->bind_cpumask); |