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pcb_gs32sd is unused for long time, remove it. Keep the padding in pcb.

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Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
This commit is contained in:
Konstantin Belousov 2015-06-29 07:53:44 +00:00
parent c2adbeaaac
commit d9008978c8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=284921
3 changed files with 1 additions and 4 deletions
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1
sys/amd64/amd64/genassym.c
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@ -146,7 +146,6 @@ ASSYM(PCB_LDT, offsetof(struct pcb, pcb_ldt));
ASSYM(PCB_TR, offsetof(struct pcb, pcb_tr));
ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags));
ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault));
ASSYM(PCB_GS32SD, offsetof(struct pcb, pcb_gs32sd));
ASSYM(PCB_TSSP, offsetof(struct pcb, pcb_tssp));
ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_save));
ASSYM(PCB_EFER, offsetof(struct pcb, pcb_efer));

3
sys/amd64/include/pcb.h
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@ -85,8 +85,7 @@ struct pcb {
/* copyin/out fault recovery */
caddr_t pcb_onfault;
/* 32-bit segment descriptor */
struct user_segment_descriptor pcb_gs32sd;
uint64_t pcb_pad0;
/* local tss, with i/o bitmap; NULL for common */
struct amd64tss *pcb_tssp;

1
sys/amd64/linux32/linux32_machdep.c
View File

@ -426,7 +426,6 @@ linux_set_cloned_tls(struct thread *td, void *desc)
#endif
pcb = td->td_pcb;
pcb->pcb_gsbase = (register_t)info.base_addr;
/* XXXKIB pcb->pcb_gs32sd = sd; */
td->td_frame->tf_gs = GSEL(GUGS32_SEL, SEL_UPL);
set_pcb_flags(pcb, PCB_32BIT);
}