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amd64: Remove proc0_tf, the bootstrap trapframe

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It no longer serves any purpose as thread0's td_frame field is now
initialized during fpuinitstate().  No functional change intended.

Reviewed by:	kib
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D32057
This commit is contained in:
Mark Johnston 2021-09-25 10:18:52 -04:00
parent ca1e447b10
commit f766826fe3
1 changed files with 0 additions and 2 deletions
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sys/amd64/amd64/machdep.c
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@ -202,7 +202,6 @@ long realmem = 0;
struct kva_md_info kmi;
static struct trapframe proc0_tf;
struct region_descriptor r_idt;
struct pcpu *__pcpu;
@ -1584,7 +1583,6 @@ hammer_time(u_int64_t modulep, u_int64_t physfree)
/* setup proc 0's pcb */
thread0.td_pcb->pcb_flags = 0;
thread0.td_frame = &proc0_tf;
env = kern_getenv("kernelname");
if (env != NULL)