MIPS: math-emu: Move all debug fs code to a separate file.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/math-emu/Makefile b/arch/mips/math-emu/Makefile
index 121a848..0803970 100644
--- a/arch/mips/math-emu/Makefile
+++ b/arch/mips/math-emu/Makefile
@@ -9,3 +9,5 @@
sp_div.o sp_mul.o sp_sub.o sp_add.o sp_fdp.o sp_cmp.o sp_logb.o \
sp_scalb.o sp_simple.o sp_tint.o sp_fint.o sp_tlong.o sp_flong.o \
dp_sqrt.o sp_sqrt.o kernel_linkage.o dsemul.o
+
+obj-$(CONFIG_DEBUG_FS) += me-debugfs.o
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 3ef9d99..c4b855e 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -35,6 +35,7 @@
*/
#include <linux/sched.h>
#include <linux/debugfs.h>
+#include <linux/percpu-defs.h>
#include <linux/perf_event.h>
#include <asm/branch.h>
@@ -66,12 +67,6 @@
struct mips_fpu_struct *, mips_instruction, void *__user *);
#endif
-/* Further private data for which no space exists in mips_fpu_struct */
-
-#ifdef CONFIG_DEBUG_FS
-DEFINE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
-#endif
-
/* Control registers */
#define FPCREG_RID 0 /* $0 = revision id */
@@ -2158,53 +2153,3 @@
return sig;
}
-
-#ifdef CONFIG_DEBUG_FS
-
-static int fpuemu_stat_get(void *data, u64 *val)
-{
- int cpu;
- unsigned long sum = 0;
- for_each_online_cpu(cpu) {
- struct mips_fpu_emulator_stats *ps;
- local_t *pv;
- ps = &per_cpu(fpuemustats, cpu);
- pv = (void *)ps + (unsigned long)data;
- sum += local_read(pv);
- }
- *val = sum;
- return 0;
-}
-DEFINE_SIMPLE_ATTRIBUTE(fops_fpuemu_stat, fpuemu_stat_get, NULL, "%llu\n");
-
-extern struct dentry *mips_debugfs_dir;
-static int __init debugfs_fpuemu(void)
-{
- struct dentry *d, *dir;
-
- if (!mips_debugfs_dir)
- return -ENODEV;
- dir = debugfs_create_dir("fpuemustats", mips_debugfs_dir);
- if (!dir)
- return -ENOMEM;
-
-#define FPU_STAT_CREATE(M) \
- do { \
- d = debugfs_create_file(#M , S_IRUGO, dir, \
- (void *)offsetof(struct mips_fpu_emulator_stats, M), \
- &fops_fpuemu_stat); \
- if (!d) \
- return -ENOMEM; \
- } while (0)
-
- FPU_STAT_CREATE(emulated);
- FPU_STAT_CREATE(loads);
- FPU_STAT_CREATE(stores);
- FPU_STAT_CREATE(cp1ops);
- FPU_STAT_CREATE(cp1xops);
- FPU_STAT_CREATE(errors);
-
- return 0;
-}
-__initcall(debugfs_fpuemu);
-#endif
diff --git a/arch/mips/math-emu/me-debugfs.c b/arch/mips/math-emu/me-debugfs.c
new file mode 100644
index 0000000..d895b38
--- /dev/null
+++ b/arch/mips/math-emu/me-debugfs.c
@@ -0,0 +1,59 @@
+#include <linux/cpumask.h>
+#include <linux/debugfs.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/percpu.h>
+#include <linux/types.h>
+#include <asm/fpu_emulator.h>
+#include <asm/local.h>
+
+DEFINE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
+
+static int fpuemu_stat_get(void *data, u64 *val)
+{
+ int cpu;
+ unsigned long sum = 0;
+
+ for_each_online_cpu(cpu) {
+ struct mips_fpu_emulator_stats *ps;
+ local_t *pv;
+
+ ps = &per_cpu(fpuemustats, cpu);
+ pv = (void *)ps + (unsigned long)data;
+ sum += local_read(pv);
+ }
+ *val = sum;
+ return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(fops_fpuemu_stat, fpuemu_stat_get, NULL, "%llu\n");
+
+extern struct dentry *mips_debugfs_dir;
+static int __init debugfs_fpuemu(void)
+{
+ struct dentry *d, *dir;
+
+ if (!mips_debugfs_dir)
+ return -ENODEV;
+ dir = debugfs_create_dir("fpuemustats", mips_debugfs_dir);
+ if (!dir)
+ return -ENOMEM;
+
+#define FPU_STAT_CREATE(M) \
+ do { \
+ d = debugfs_create_file(#M , S_IRUGO, dir, \
+ (void *)offsetof(struct mips_fpu_emulator_stats, M), \
+ &fops_fpuemu_stat); \
+ if (!d) \
+ return -ENOMEM; \
+ } while (0)
+
+ FPU_STAT_CREATE(emulated);
+ FPU_STAT_CREATE(loads);
+ FPU_STAT_CREATE(stores);
+ FPU_STAT_CREATE(cp1ops);
+ FPU_STAT_CREATE(cp1xops);
+ FPU_STAT_CREATE(errors);
+
+ return 0;
+}
+__initcall(debugfs_fpuemu);