diff options
| author | jkim <jkim@FreeBSD.org> | 2010-08-02 18:12:30 +0000 |
|---|---|---|
| committer | jkim <jkim@FreeBSD.org> | 2010-08-02 18:12:30 +0000 |
| commit | 936982be27175a0e0a9c3143403f58284dc59b88 (patch) | |
| tree | 62fc41499bf6ec06de4d63f528e8b20eeb7fb067 /sys/amd64/include/pcb.h | |
| parent | 28966cf21c34e2307be68e8f87cdbbb387e7db9e (diff) | |
| download | FreeBSD-src-936982be27175a0e0a9c3143403f58284dc59b88.zip FreeBSD-src-936982be27175a0e0a9c3143403f58284dc59b88.tar.gz | |
Rearrange struct pcb. r177532 (CVS r1.64 of pcb.h) moved pcb_flags to make
better use of cache lines by placing it before pcb_save (now pcb_user_save),
which is moved to the end of pcb since r210777.
Diffstat (limited to 'sys/amd64/include/pcb.h')
| -rw-r--r-- | sys/amd64/include/pcb.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sys/amd64/include/pcb.h b/sys/amd64/include/pcb.h index 4cc0240..1f4ff22 100644 --- a/sys/amd64/include/pcb.h +++ b/sys/amd64/include/pcb.h @@ -55,15 +55,6 @@ struct pcb { register_t pcb_fsbase; register_t pcb_gsbase; register_t pcb_kgsbase; - u_long pcb_flags; -#define PCB_DBREGS 0x02 /* process using debug registers */ -#define PCB_KERNFPU 0x04 /* kernel uses fpu */ -#define PCB_FPUINITDONE 0x08 /* fpu state is initialized */ -#define PCB_USERFPUINITDONE 0x10 /* fpu user state is initialized */ -#define PCB_GS32BIT 0x20 /* linux gs switch */ -#define PCB_32BIT 0x40 /* process has 32 bit context (segs etc) */ -#define PCB_FULLCTX 0x80 /* full context restore on sysret */ - register_t pcb_cr0; register_t pcb_cr2; register_t pcb_cr3; @@ -75,6 +66,15 @@ struct pcb { register_t pcb_dr6; register_t pcb_dr7; + u_long pcb_flags; +#define PCB_DBREGS 0x02 /* process using debug registers */ +#define PCB_KERNFPU 0x04 /* kernel uses fpu */ +#define PCB_FPUINITDONE 0x08 /* fpu state is initialized */ +#define PCB_USERFPUINITDONE 0x10 /* fpu user state is initialized */ +#define PCB_GS32BIT 0x20 /* linux gs switch */ +#define PCB_32BIT 0x40 /* process has 32 bit context (segs etc) */ +#define PCB_FULLCTX 0x80 /* full context restore on sysret */ + uint16_t pcb_initial_fpucw; caddr_t pcb_onfault; /* copyin/out fault recovery */ |
