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authorNicholas Piggin <npiggin@gmail.com>2022-10-06 13:56:35 +0300
committerHeiko Carstens <hca@linux.ibm.com>2023-01-09 16:33:56 +0300
commitdf386f15b2fbe51863d0f076d5939d5cbdb36f0d (patch)
treea8719b9ed3d4e3949585a7cf8eac02d868196b8a /arch/s390/include/asm/cputime.h
parent91d5364dc673fa9cf3a5b7b30cf33c70803eb3a4 (diff)
downloadlinux-df386f15b2fbe51863d0f076d5939d5cbdb36f0d.tar.xz
s390: remove the last remnants of cputime_t
cputime_t was a core kernel type, removed by commits ed5c8c854f2b..b672592f0221. As explained in commit b672592f0221 ("sched/cputime: Remove generic asm headers"), the final cleanup is for the arch to provide cputime_to_nsec[s](). Commit e53051e757d6 ("s390/cputime: provide archicture specific cputime_to_nsecs") did that, but just didn't remove the then-unused cputime_to_usecs() and associated remnants. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Link: https://lore.kernel.org/r/20221006105635.115775-1-npiggin@gmail.com Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/cputime.h')
-rw-r--r--arch/s390/include/asm/cputime.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 1d389847b588..7f9284e2a7db 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -11,21 +11,6 @@
#include <linux/types.h>
#include <asm/timex.h>
-#define CPUTIME_PER_USEC 4096ULL
-#define CPUTIME_PER_SEC (CPUTIME_PER_USEC * USEC_PER_SEC)
-
-/* We want to use full resolution of the CPU timer: 2**-12 micro-seconds. */
-
-#define cmpxchg_cputime(ptr, old, new) cmpxchg64(ptr, old, new)
-
-/*
- * Convert cputime to microseconds.
- */
-static inline u64 cputime_to_usecs(const u64 cputime)
-{
- return cputime >> 12;
-}
-
/*
* Convert cputime to nanoseconds.
*/