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| author | David Plauger <Dave.Plauger@Sun.COM> | 2008-12-08 18:24:52 -0800 |
|---|---|---|
| committer | David Plauger <Dave.Plauger@Sun.COM> | 2008-12-08 18:24:52 -0800 |
| commit | eb4462ac197c9f36b7914ce628040433e1278f30 (patch) | |
| tree | a128621d88d98965ac2485a3ae2ce14d4057352e /usr/src/uts/sparc | |
| parent | 7d82f0f819f2fde1c321b8ac4ff15e494c5eb4b1 (diff) | |
| download | illumos-gate-eb4462ac197c9f36b7914ce628040433e1278f30.tar.gz | |
6555476 pcacheset_cmp is inefficient (fix gcc build)
Diffstat (limited to 'usr/src/uts/sparc')
| -rw-r--r-- | usr/src/uts/sparc/asm/flush.h | 17 | ||||
| -rw-r--r-- | usr/src/uts/sparc/sys/cpu.h | 20 |
2 files changed, 17 insertions, 20 deletions
diff --git a/usr/src/uts/sparc/asm/flush.h b/usr/src/uts/sparc/asm/flush.h index 417b61b18a..5aa650be85 100644 --- a/usr/src/uts/sparc/asm/flush.h +++ b/usr/src/uts/sparc/asm/flush.h @@ -51,23 +51,6 @@ doflush(void *addr) #endif /* !__lint && __GNUC__ */ -#if !defined(__lint) && defined(__GNUC__) - -extern __inline__ void -prefetch64(caddr_t addr) -{ -#if defined(__sparcv9) - __asm__ __volatile__( - "prefetch [%0], #n_writes\n\t" - : /* no output */ - : "0" (addr)); -#else -#error "port me" -#endif -} - -#endif /* !__lint && __GNUC__ */ - #ifdef __cplusplus } #endif diff --git a/usr/src/uts/sparc/sys/cpu.h b/usr/src/uts/sparc/sys/cpu.h index 6f0fbc919d..adf3d98c42 100644 --- a/usr/src/uts/sparc/sys/cpu.h +++ b/usr/src/uts/sparc/sys/cpu.h @@ -19,15 +19,13 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_CPU_H #define _SYS_CPU_H -#pragma ident "%Z%%M% %I% %E% SMI" - /* * Include generic bustype cookies. */ @@ -72,6 +70,22 @@ extern int vac; extern void cpu_smt_pause(); #define SMT_PAUSE() { if (&cpu_smt_pause) cpu_smt_pause(); } +/* + * used to preload L2 cache + */ +#if !defined(__lint) && defined(__GNUC__) + +extern __inline__ void +prefetch64(caddr_t addr) +{ + __asm__ __volatile__( + "prefetch [%0], #n_writes\n\t" + : "=r" (addr) + : "0" (addr)); +} + +#endif /* !__lint && __GNUC__ */ + #endif /* defined(_KERNEL) && !defined(_ASM) */ #ifdef __cplusplus |