s390/cpum_sf: move functions from header file to source file

Some inline helper functions are defined in a header file but used
in only one source file. Move these functions to the source file.
No functional change.
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

arch/s390/include/asm/cpu_mf.h

@@ -42,7 +42,6 @@ static inline int cpum_sf_avail(void)
 	return test_facility(40) && test_facility(68);
 }
 
-
 struct cpumf_ctr_info {
 	u16   cfvn;
 	u16   auth_ctl;
@@ -275,56 +274,4 @@ static inline int lsctl(struct hws_lsctl_request_block *req)
 
 	return cc ? -EINVAL : 0;
 }
-
-/* Sampling control helper functions */
-
-#include <linux/time.h>
-
-static inline unsigned long freq_to_sample_rate(struct hws_qsi_info_block *qsi,
-						unsigned long freq)
-{
-	return (USEC_PER_SEC / freq) * qsi->cpu_speed;
-}
-
-static inline unsigned long sample_rate_to_freq(struct hws_qsi_info_block *qsi,
-						unsigned long rate)
-{
-	return USEC_PER_SEC * qsi->cpu_speed / rate;
-}
-
-/* Return TOD timestamp contained in an trailer entry */
-static inline unsigned long long trailer_timestamp(struct hws_trailer_entry *te)
-{
-	/* TOD in STCKE format */
-	if (te->header.t)
-		return *((unsigned long long *) &te->timestamp[1]);
-
-	/* TOD in STCK format */
-	return *((unsigned long long *) &te->timestamp[0]);
-}
-
-/* Return pointer to trailer entry of an sample data block */
-static inline unsigned long *trailer_entry_ptr(unsigned long v)
-{
-	void *ret;
-
-	ret = (void *) v;
-	ret += PAGE_SIZE;
-	ret -= sizeof(struct hws_trailer_entry);
-
-	return (unsigned long *) ret;
-}
-
-/* Return true if the entry in the sample data block table (sdbt)
- * is a link to the next sdbt */
-static inline int is_link_entry(unsigned long *s)
-{
-	return *s & 0x1ul ? 1 : 0;
-}
-
-/* Return pointer to the linked sdbt */
-static inline unsigned long *get_next_sdbt(unsigned long *s)
-{
-	return (unsigned long *) (*s & ~0x1ul);
-}
 #endif /* _ASM_S390_CPU_MF_H */

arch/s390/kernel/perf_cpum_sf.c

@@ -22,6 +22,7 @@
 #include <asm/irq.h>
 #include <asm/debug.h>
 #include <asm/timex.h>
+#include <asm-generic/io.h>
 
 /* Minimum number of sample-data-block-tables:
  * At least one table is required for the sampling buffer structure.
@@ -99,6 +100,57 @@ static DEFINE_PER_CPU(struct cpu_hw_sf, cpu_hw_sf);
 /* Debug feature */
 static debug_info_t *sfdbg;
 
+/* Sampling control helper functions */
+static inline unsigned long freq_to_sample_rate(struct hws_qsi_info_block *qsi,
+						unsigned long freq)
+{
+	return (USEC_PER_SEC / freq) * qsi->cpu_speed;
+}
+
+static inline unsigned long sample_rate_to_freq(struct hws_qsi_info_block *qsi,
+						unsigned long rate)
+{
+	return USEC_PER_SEC * qsi->cpu_speed / rate;
+}
+
+/* Return TOD timestamp contained in an trailer entry */
+static inline unsigned long long trailer_timestamp(struct hws_trailer_entry *te)
+{
+	/* TOD in STCKE format */
+	if (te->header.t)
+		return *((unsigned long long *)&te->timestamp[1]);
+
+	/* TOD in STCK format */
+	return *((unsigned long long *)&te->timestamp[0]);
+}
+
+/* Return pointer to trailer entry of an sample data block */
+static inline unsigned long *trailer_entry_ptr(unsigned long v)
+{
+	void *ret;
+
+	ret = (void *)v;
+	ret += PAGE_SIZE;
+	ret -= sizeof(struct hws_trailer_entry);
+
+	return (unsigned long *)ret;
+}
+
+/*
+ * Return true if the entry in the sample data block table (sdbt)
+ * is a link to the next sdbt
+ */
+static inline int is_link_entry(unsigned long *s)
+{
+	return *s & 0x1UL ? 1 : 0;
+}
+
+/* Return pointer to the linked sdbt */
+static inline unsigned long *get_next_sdbt(unsigned long *s)
+{
+	return (unsigned long *)(*s & ~0x1UL);
+}
+
 /*
  * sf_disable() - Switch off sampling facility
  */