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author | jhb <jhb@FreeBSD.org> | 2010-06-02 15:09:36 +0000 |
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committer | jhb <jhb@FreeBSD.org> | 2010-06-02 15:09:36 +0000 |
commit | 1e346ed45c5c026b00bf2a5b4ef9cf73f0a8859f (patch) | |
tree | fc6d292213444bad16e85fba39bd374bdbc2dc34 /sys/i386/include/pcpu.h | |
parent | ef36c6939e66c9aa805e7cdf4b7411d5b3565f61 (diff) | |
download | FreeBSD-src-1e346ed45c5c026b00bf2a5b4ef9cf73f0a8859f.zip FreeBSD-src-1e346ed45c5c026b00bf2a5b4ef9cf73f0a8859f.tar.gz |
MFamd64: Add a new macro PCPU_XEN_FIELDS to hold XEN-specific per-CPU
fields that is always included in PCPU_MD_FIELDS. The macro is empty for
non-XEN kernels. This avoids duplicating non-XEN per-CPU fields in two
places. While here, remove several unused fields from the XEN-specific
structure.
Reviewed by: kmacy, gibbs
MFC after: 1 month
Diffstat (limited to 'sys/i386/include/pcpu.h')
-rw-r--r-- | sys/i386/include/pcpu.h | 39 |
1 files changed, 11 insertions, 28 deletions
diff --git a/sys/i386/include/pcpu.h b/sys/i386/include/pcpu.h index 5345eb6..d80f8e1 100644 --- a/sys/i386/include/pcpu.h +++ b/sys/i386/include/pcpu.h @@ -62,36 +62,20 @@ struct shadow_time_info { uint32_t version; }; - -#define PCPU_MD_FIELDS \ - char pc_monitorbuf[128] __aligned(128); /* cache line */ \ - struct pcpu *pc_prvspace; /* Self-reference */ \ - struct pmap *pc_curpmap; \ - struct i386tss pc_common_tss; \ - struct segment_descriptor pc_common_tssd; \ - struct segment_descriptor *pc_tss_gdt; \ - struct segment_descriptor *pc_fsgs_gdt; \ - vm_paddr_t *pc_pdir_shadow; \ - int pc_currentldt; \ - u_int pc_acpi_id; /* ACPI CPU id */ \ - u_int pc_apic_id; \ - int pc_private_tss; /* Flag indicating private tss*/\ - u_int pc_cmci_mask; /* MCx banks for CMCI */ \ - u_int pc_cr3; /* track cr3 for R1/R3*/ \ - u_int pc_pdir; \ - u_int pc_lazypmap; \ - u_int pc_rendezvous; \ - u_int pc_cpuast; \ - uint64_t pc_processed_system_time; \ +#define PCPU_XEN_FIELDS \ + ; \ + u_int pc_cr3; /* track cr3 for R1/R3*/ \ + vm_paddr_t *pc_pdir_shadow; \ + uint64_t pc_processed_system_time; \ struct shadow_time_info pc_shadow_time; \ int pc_resched_irq; \ int pc_callfunc_irq; \ - int pc_virq_to_irq[NR_VIRQS]; \ - int pc_ipi_to_irq[NR_IPIS] - - - + int pc_virq_to_irq[NR_VIRQS]; \ + int pc_ipi_to_irq[NR_IPIS] #else +#define PCPU_XEN_FIELDS +#endif + #define PCPU_MD_FIELDS \ char pc_monitorbuf[128] __aligned(128); /* cache line */ \ struct pcpu *pc_prvspace; /* Self-reference */ \ @@ -105,8 +89,7 @@ struct shadow_time_info { u_int pc_apic_id; \ int pc_private_tss; /* Flag indicating private tss*/\ u_int pc_cmci_mask /* MCx banks for CMCI */ \ - -#endif + PCPU_XEN_FIELDS #ifdef _KERNEL |