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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /tools/perf/bench
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'tools/perf/bench')
-rw-r--r--tools/perf/bench/bench.h22
-rw-r--r--tools/perf/bench/mem-memcpy-arch.h2
-rw-r--r--tools/perf/bench/mem-memcpy-x86-64-asm.S5
-rw-r--r--tools/perf/bench/mem-memset-arch.h2
-rw-r--r--tools/perf/bench/numa.c2
5 files changed, 18 insertions, 15 deletions
diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h
index a50df86f2..579a59299 100644
--- a/tools/perf/bench/bench.h
+++ b/tools/perf/bench/bench.h
@@ -25,19 +25,17 @@
# endif
#endif
-extern int bench_numa(int argc, const char **argv, const char *prefix);
-extern int bench_sched_messaging(int argc, const char **argv, const char *prefix);
-extern int bench_sched_pipe(int argc, const char **argv, const char *prefix);
-extern int bench_mem_memcpy(int argc, const char **argv,
- const char *prefix __maybe_unused);
-extern int bench_mem_memset(int argc, const char **argv, const char *prefix);
-extern int bench_futex_hash(int argc, const char **argv, const char *prefix);
-extern int bench_futex_wake(int argc, const char **argv, const char *prefix);
-extern int bench_futex_wake_parallel(int argc, const char **argv,
- const char *prefix);
-extern int bench_futex_requeue(int argc, const char **argv, const char *prefix);
+int bench_numa(int argc, const char **argv, const char *prefix);
+int bench_sched_messaging(int argc, const char **argv, const char *prefix);
+int bench_sched_pipe(int argc, const char **argv, const char *prefix);
+int bench_mem_memcpy(int argc, const char **argv, const char *prefix);
+int bench_mem_memset(int argc, const char **argv, const char *prefix);
+int bench_futex_hash(int argc, const char **argv, const char *prefix);
+int bench_futex_wake(int argc, const char **argv, const char *prefix);
+int bench_futex_wake_parallel(int argc, const char **argv, const char *prefix);
+int bench_futex_requeue(int argc, const char **argv, const char *prefix);
/* pi futexes */
-extern int bench_futex_lock_pi(int argc, const char **argv, const char *prefix);
+int bench_futex_lock_pi(int argc, const char **argv, const char *prefix);
#define BENCH_FORMAT_DEFAULT_STR "default"
#define BENCH_FORMAT_DEFAULT 0
diff --git a/tools/perf/bench/mem-memcpy-arch.h b/tools/perf/bench/mem-memcpy-arch.h
index 57b4ed871..5aad2a940 100644
--- a/tools/perf/bench/mem-memcpy-arch.h
+++ b/tools/perf/bench/mem-memcpy-arch.h
@@ -2,7 +2,7 @@
#ifdef HAVE_ARCH_X86_64_SUPPORT
#define MEMCPY_FN(fn, name, desc) \
- extern void *fn(void *, const void *, size_t);
+ void *fn(void *, const void *, size_t);
#include "mem-memcpy-x86-64-asm-def.h"
diff --git a/tools/perf/bench/mem-memcpy-x86-64-asm.S b/tools/perf/bench/mem-memcpy-x86-64-asm.S
index e4c2c3014..5c3cce082 100644
--- a/tools/perf/bench/mem-memcpy-x86-64-asm.S
+++ b/tools/perf/bench/mem-memcpy-x86-64-asm.S
@@ -1,6 +1,11 @@
+
+/* Various wrappers to make the kernel .S file build in user-space: */
+
#define memcpy MEMCPY /* don't hide glibc's memcpy() */
#define altinstr_replacement text
#define globl p2align 4; .globl
+#define _ASM_EXTABLE_FAULT(x, y)
+
#include "../../../arch/x86/lib/memcpy_64.S"
/*
* We need to provide note.GNU-stack section, saying that we want
diff --git a/tools/perf/bench/mem-memset-arch.h b/tools/perf/bench/mem-memset-arch.h
index 633800cb0..0d15786d9 100644
--- a/tools/perf/bench/mem-memset-arch.h
+++ b/tools/perf/bench/mem-memset-arch.h
@@ -2,7 +2,7 @@
#ifdef HAVE_ARCH_X86_64_SUPPORT
#define MEMSET_FN(fn, name, desc) \
- extern void *fn(void *, int, size_t);
+ void *fn(void *, int, size_t);
#include "mem-memset-x86-64-asm-def.h"
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
index 5049d6357..7500d959d 100644
--- a/tools/perf/bench/numa.c
+++ b/tools/perf/bench/numa.c
@@ -293,7 +293,7 @@ static void bind_to_memnode(int node)
if (node == -1)
return;
- BUG_ON(g->p.nr_nodes > (int)sizeof(nodemask));
+ BUG_ON(g->p.nr_nodes > (int)sizeof(nodemask)*8);
nodemask = 1L << node;
ret = set_mempolicy(MPOL_BIND, &nodemask, sizeof(nodemask)*8);