PERFORCE change 42574 for review

[Peter Wemm]

http://perforce.freebsd.org/chv.cgi?CH=42574

Change 42574 by peter at peter_overcee on 2003/11/16 13:38:42

	add a pc_tssp to point to the per-cpu tss struct with the
	  conventional tss_rsp0 value that is used when a trap or interrupt
	  causes kernel entry.
	add a pc_rsp0 for the fast_syscall entry point.

Affected files ...

.. //depot/projects/hammer/sys/amd64/include/pcpu.h#13 edit

Differences ...

==== //depot/projects/hammer/sys/amd64/include/pcpu.h#13 (text+ko) ====

@@ -41,6 +41,8 @@
 #define	PCPU_MD_FIELDS							\
 	struct	pcpu *pc_prvspace;	/* Self-reference */		\
 	struct	pmap *pc_curpmap;					\
+	struct	amd64tss *pc_tssp;					\
+	register_t pc_rsp0;						\
 	register_t pc_scratch_rsp;	/* User %rsp in syscall */	\
 	u_int	pc_apic_id;						\
 	u_int   pc_acpi_id;		/* ACPI CPU id */