diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2007-10-16 19:22:50 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2007-10-16 19:22:50 +0000 |
| commit | 2aea4e1f69df9a598eff00e01018d7dc7d96751b (patch) | |
| tree | 40c91e4b1b8e2ad07a343313fa77cbebee097f18 /sys/arch/sparc64/include/cpu.h | |
| parent | 977cef7024d99e298a46d5beceea7e06ad52c039 (diff) | |
Make lazy fpu context switching work for MULTIPROCESSOR kernels. Tested by
many.
ok deraadt@
Diffstat (limited to 'sys/arch/sparc64/include/cpu.h')
| -rw-r--r-- | sys/arch/sparc64/include/cpu.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/arch/sparc64/include/cpu.h b/sys/arch/sparc64/include/cpu.h index c9da79d2235..b888013280d 100644 --- a/sys/arch/sparc64/include/cpu.h +++ b/sys/arch/sparc64/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.47 2007/10/16 19:13:53 kettenis Exp $ */ +/* $OpenBSD: cpu.h,v 1.48 2007/10/16 19:22:49 kettenis Exp $ */ /* $NetBSD: cpu.h,v 1.28 2001/06/14 22:56:58 thorpej Exp $ */ /* @@ -225,6 +225,7 @@ int statintr(void *); /* level 14 (statclock) interrupt code */ struct fpstate64; void savefpstate(struct fpstate64 *); void loadfpstate(struct fpstate64 *); +void clearfpstate(void); u_int64_t probeget(paddr_t, int, int); #define write_all_windows() __asm __volatile("flushw" : : ) #define write_user_windows() __asm __volatile("flushw" : : ) @@ -240,6 +241,8 @@ void switchtoctx(int); /* trap.c */ void pmap_unuse_final(struct proc *); int rwindow_save(struct proc *); +/* vm_machdep.c */ +void save_and_clear_fpstate(struct proc *); /* amd7930intr.s */ void amd7930_trap(void); /* cons.c */ |