diff options
author | Thomas Richter <tmricht@linux.ibm.com> | 2023-01-12 17:09:21 +0300 |
---|---|---|
committer | Heiko Carstens <hca@linux.ibm.com> | 2023-01-22 20:42:34 +0300 |
commit | a64e45c2ea62d9622bcebb586f359ea95f0a5152 (patch) | |
tree | 82e12b16f92bc6f9483542dc0231ec0a0e346890 /arch/s390/include/asm/cpu_mf.h | |
parent | b4af09140a04ab5a4a20b3e14738ee56ddd37eff (diff) | |
download | linux-a64e45c2ea62d9622bcebb586f359ea95f0a5152.tar.xz |
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>
Diffstat (limited to 'arch/s390/include/asm/cpu_mf.h')
-rw-r--r-- | arch/s390/include/asm/cpu_mf.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h index efa103b52a1a..7e417d7de568 100644 --- a/arch/s390/include/asm/cpu_mf.h +++ b/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 */ |