Date: Fri, 10 Jan 2020 03:17:28 +0000 (UTC) From: Mitchell Horne <mhorne@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356592 - head/sys/riscv/riscv Message-ID: <202001100317.00A3HSNC008302@repo.freebsd.org>
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Author: mhorne Date: Fri Jan 10 03:17:28 2020 New Revision: 356592 URL: https://svnweb.freebsd.org/changeset/base/356592 Log: Replace inline assembly with rdtime macro This macro is used elsewhere and is slightly cleaner. NFC. Modified: head/sys/riscv/riscv/timer.c Modified: head/sys/riscv/riscv/timer.c ============================================================================== --- head/sys/riscv/riscv/timer.c Fri Jan 10 03:16:40 2020 (r356591) +++ head/sys/riscv/riscv/timer.c Fri Jan 10 03:17:28 2020 (r356592) @@ -56,6 +56,7 @@ __FBSDID("$FreeBSD$"); #include <machine/bus.h> #include <machine/cpu.h> +#include <machine/cpufunc.h> #include <machine/intr.h> #include <machine/asm.h> #include <machine/trap.h> @@ -91,11 +92,8 @@ static struct timecounter riscv_timer_timecount = { static inline uint64_t get_cycles(void) { - uint64_t cycles; - __asm __volatile("rdtime %0" : "=r" (cycles)); - - return (cycles); + return (rdtime()); } static long
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