Age | Commit message (Collapse) | Author |
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* i386/i386/gdt.c (gdt_init) [MACH_PV_DESCRIPTORS && !MACH_PV_PAGETABLES]:
Do not enable VMASST_TYPE_4gb_segments.
* i386/i386/trap.c (user_trap): Do not handle trap 15, 4gb segment
assist notification.
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* i386/i386/vm_param.h [MACH_XEN && !MACH_PV_PAGETABLES]: Do not include
<xen/public/xen.h>.
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* i386/i386/vm_param.h (VM_MAX_KERNEL_ADDRESS) [MACH_XEN &&
!MACH_PV_PAGETABLES]: Remove hypervisor area from VM_MAX_KERNEL_ADDRESS
restriction.
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* i386/i386/idt_inittab.S: Turn MACH_XEN test into MACH_PV_DESCRIPTORS test.
* i386/i386/fpu.c: Turn appropriate MACH_HYP/XEN tests into MACH_RING1 tests.
* i386/i386/ktss.c: Likewise.
* i386/i386/locore.S: Likewise.
* i386/i386/mp_desc.c: Likewise.
* i386/i386/pcb.c: Likewise.
* i386/i386/proc_reg.h: Likewise.
* i386/i386/trap.c: Likewise.
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* xen/configfrag.ac (--disable-pv-pagetables): Add option.
* i386/xen/xen_boothdr.S (XEN_ELFNOTE_FEATURES) [!MACH_PV_PAGETABLES]: Add
writable_page_tables.
* i386/i386/gdt.c: Turn appropriate MACH_XEN/MACH_HYP tests into
MACH_PV_PAGETABLES tests.
* i386/i386/i386asm.sym: Likewise
* i386/i386/ldt.c: Likewise
* i386/i386/locore.S: Likewise
* i386/i386/proc_reg.h: Likewise
* i386/i386/user_ldt.c: Likewise
* i386/i386/vm_param.h: Likewise
* i386/i386/xen.h: Likewise
* i386/i386at/model_dep.c: Likewise
* i386/intel/pmap.h: Likewise
* include/mach/xen.h: Likewise
* xen/console.c: Likewise
* xen/store.c: Likewise
* i386/intel/pmap.c: Likewise. Define pmap_map_mfn as TODO stub.
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* i386/i386/i386asm.sym (PFN_LIST) [!MACH_PSEUDO_PHYS]: Do not define.
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* xen/configfrag.ac (--disable-ring1): Add option.
* i386/xen/xen_boothdr.S (XEN_ELFNOTE_FEATURES) [!MACH_RING1]: Add
supervisor_mode_kernel.
* i386/i386/seg.h (KERNEL_RING) [!MACH_RING1]: Set macro to 0.
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* xen/configfrag.ac (--disable-pv-descriptors): Add option
* i386/xen/xen_boothdr.S (XEN_ELFNOTE_FEATURES) [!MACH_PV_DESCRIPTORS]: Add
writable_descriptor_tables.
* i386/i386/gdt.c: Turn appropriate MACH_XEN/MACH_HYP tests into
MACH_PV_DESCRIPTORS tests.
* i386/i386/gdt.h: Likewise.
* i386/i386/i386asm.sym: Likewise.
* i386/i386/idt.c: Likewise.
* i386/i386/idt_inittab.S: Likewise.
* i386/i386/ldt.c: Likewise.
* i386/i386/pcb.c: Likewise.
* i386/i386/seg.h: Likewise.
* i386/i386/user_ldt.c: Likewise.
* i386/i386/user_ldt.h: Likewise.
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* i386/intel/pmap.c (pmap_bootstrap): Interate over linear addresses and compute
l3 and l2 offsets from it instead of assuming nul l3 offset.
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This permits better trace support in kdb.
* i386/i386/vm_param.h (VM_MIN_KERNEL_ADDRESS): Set to 0xC0000000
* i386/Makefrag.am (_START): Set to 0xC0100000.
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* i386/i386/vm_param.h (VM_MIN_KERNEL_ADDRESS): Document that it can be
changed, but _START has to be offset too.
(INIT_VM_MIN_KERNEL_ADDRESS): Document that it should remain 0.
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* i386/i386/pcb.c (switch_ktss): Check value returned by hyp_stack_switch.
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* i386/Makefrag.am (_START_MAP): Define symbol to 0x100000.
* i386/xen/Makefrag.am (_START_MAP): Define symbol to 0xC0000000.
* i386/ldscript: Use _START_MAP instead of hardcoding 0x100000.
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Grub is not able to map us at high addresses. We can however make it load us at
low addresses (through the linker script mapping), then use segmentation to move
ourselves to high addresses, and switch to C which uses high addresses
(through _START definition).
* i386/ldscript: Force mapping kernel at 0x100000, regardless of the value
of _START.
* i386/i386at/boothdr.S (boot_entry): Set up initial segments to project the
bootstrap linear space to high addresses.
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* i386/i386at/model_dep.c (i386at_init): Map BIOS memory at 0.
* i386/intel/pmap.c (pmap_create): Do not map BIOS memory in user tasks.
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The former is the initial value set by the bootloader. It may not be the
same as what Mach will set up.
* i386/i386/vm_param.h (INIT_VM_MIN_KERNEL_ADDRESS): New macro.
* i386/i386at/model_dep.c (i386at_init): Use INIT_VM_MIN_KERNEL_ADDRESS
instead of VM_MIN_KERNEL_ADDRESS.
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* i386/i386/vm_param.h [!MACH_XEN]: Do not include <xen/public/xen.h>.
* i386/i386at/model_dep.c (init_alloc_aligned): Use phystokv to compare physical
memory addresses with kernel start, end, and symbol table.
* i386/intel/pmap.c (pmap_enter): Use kvtophys to convert ptp pointer to pte
entry.
* linux/dev/init/main.c (alloc_contig_mem, linux_init): Use phystokv to convert
allocated pages to virtual pointer.
* linux/src/include/asm-i386/io.h: Include <machine/vm_param.h>.
(virt_to_phys): Call _kvtophys.
(phys_to_virt): Call phystokv.
* linux/src/include/linux/compatmac.h: Include <asm/io.h>.
(ioremap): Use phys_to_virt to convert physical address to virtual pointer.
(my_iounmap): Likewise.
* linux/dev/include/asm-i386/page.h: Include <mach/vm_param.h>.
(PAGE_SHIFT, PAGE_SIZE, PAGE_MASK): Remove macros.
* linux/src/drivers/scsi/ncr53c8xx.c (vm_size_t): Remove type.
* linux/dev/glue/net.c: Include <machine/vm_param.h>
(device_write): Call phystokv to convert from physical page address to
virtual pointer.
* linux/dev/glue/block.c (alloc_buffer, free_buffer, rdwr_full): Likewise.
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* i386/intel/pmap.c (pmap_bootstrap): Check against `va' wrap around
0xffffffff.
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When _start is not close to 0, just using init_alloc_aligned() is not enough
to know how much should be duplicated between linear and virtual mappings.
Just mapping everything that can be is not very costly and should just work
when it can work.
* i386/i386at/model_dep.c (i386at_init) [VM_MIN_KERNEL_ADDRESS !=
LINEAR_MIN_KERNEL_ADDRESS]: Extend `nb_direct' to VM_MIN_KERNEL_ADDRESS -
LINEAR_MIN_KERNEL_ADDRESS.
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* i386/i386/i386asm.sym (PFN_LIST): Enclose in #ifdef MACH_XEN. Thanks
to Samuel Thibault for the suggestion.
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* ddb/db_examine.c (db_xcdump): Do not cast addr before passing to
db_read_bytes.
* ddb/db_macro.c (db_arg_variable): Return long.
* ddb/db_macro.h (db_arg_variable): Likewise.
* ddb/db_sym.c (db_maxoff): Set type to unsigned long.
* ddb/db_task_thread.c (db_set_default_thread, db_get_task_thread): Return
long.
* ddb/db_variables.h (db_variable): Make fcn function field to return long.
(FCN_NULL): Make function type return long.
* i386/i386/db_interface.c (int_regs): Set field sizes to long.
* i386/i386/db_machdep.h (db_expr_t): Set type to long.
* i386/i386/db_trace.c (db_i386_reg_value): Return long. Use long types.
(i386_frame, i386_kregs, interrupt_frame, db_nextframe): Set field sizes to
long.
(db_regs, i386_kregs): Use long * pointers.
(db_lookup_i386_kreg): Return long *.
(db_numargs, db_nextframe, db_stack_trace_cmd, db_i386_stack_trace): Use long
types.
* i386/i386/debug_i386.c (dump_ss): Fix format.
* i386/i386/ktss.c (ktss_init): Use long type.
* i386/i386/pcb.c (set_user_regs): Likewise.
* i386/i386/thread.h (i386_saved_state, v86_segs, i386_kernel_state,
i386_interrupt_state): Set field sizes to long.
* i386/i386/trap.c (kernel_trap, user_trap): Fix formats.
* kern/ast.h (ast_t): Set type to long.
* kern/boot_script.c (create_task, resume_task, prompt_resume_task,
boot_script_set_variable): Use long types.
* kern/boot_script.h (boot_script_set_variable): Use long type.
* kern/bootstrap.c (bootstrap_create): Pass long type.
* kern/lock.c (simple_lock, simple_lock_try): Use long type.
* linux/dev/kernel/softirq.c (linux_soft_intr): Fix format.
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* i386/i386/xen.h (xchgl): Use xchg instruction instead of xchgl, so the
assembler can detect unsigned long size.
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* i386/configfrag.ac (i386): Remove definition.
* i386/intel/pmap.c (pmap_update_interrupt): Rename i386 to __i386__.
* i386/intel/pmap.h: Likewise.
* kern/debug.c (Debugger): Likewise.
* kern/lock.c (simple_lock, simple_lock_try, db_show_all_slocks): Likewise.
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* i386/i386at/com.c (comgetstat): Use natural_t instead of `unsigned int'.
(comsetstat): Likewise.
* i386/i386at/kd.c (kdgetstat, kdsetstat): Likewise.
* i386/i386at/lpr.c (lprgetstat, lprsetstat): Likewise.
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* i386/include/mach/i386/exec/elf.h (Elf32_Addr, Elf32_Off, Elf32_Sword,
Elf32_Word): Use int type instead of long.
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* i386/include/mach/i386/vm_param.h (i386_btop, i386_ptob, i386_round_page,
i386_trunc_page): Cast to unsigned long.
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* i386/i386/proc_reg.h (get_eflags, get_esp, get_eflags, get_cr0, get_cr2,
get_cr3, get_cr4): Return unsigned long type.
(set_eflags, set_cr0, set_cr3, set_cr4): Take unsigned long type.
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* i386/i386/i386asm.sym (R_EDI): Define macro.
* i386/i386/locore.S (t_page_fault): Use R_CR2-R_EDI instead of hardcoded
12.
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That makes the virtual addressing equal to linear addressing, thus optimizing
some computations away.
* i386/i386/vm_param.h (VM_MIN_KERNEL_ADDRESS) [MACH_XEN]: Set to
0xC0000000UL.
* i386/xen/Makefrag.am (gnumach_LINKFLAGS): Set _START to 0xC0000000.
* i386/xen/xen_boothdr.S (VIRT_BASE, ELF_PADDR_OFFSET): Set to 0xC0000000.
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* i386/intel/pmap.c (pmap_set_page_readonly_init) [PAE]: Access the bootstrap
dirbase with PTEMASK (1 page) instead of PDEMASK (4 pages) through pmap_pde.
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* i386/i386/spl.S (splx): Use S_ARG0 instead of reimplementing it.
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* i386/ldscript: Reformat to follow binutils version
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* i386/intel/pmap.h (INTEL_PTE_PFN): Keep only 47bits, others are not usable.
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* i386/intel/pmap.h (lin2pdpnum): New macro.
* i386/intel/pmap.c (pmap_set_page_readonly_init): Use lin2pdpnum macro
instead of hardcoding 0.
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* i386/i386at/model_dep.c (i386at_init): Do not copy linear into virtual kernel
mapping when they are equal, and do not drop the former either. Use the
function `i' variable.
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* i386/i386/phys.c (kvtophys): Use pte_to_pa macro instead of reimplementing
it.
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TODO: remonter formats
* i386/include/mach/i386/vm_types.h (vm_offset_t): Define to unsigned long.
(signed32_t): Define to signed int.
(unsigned32_t): Define to unsigned int.
* i386/include/mach/sa/stdarg.h (__va_size): Use sizeof(unsigned long)-1
instead of 3.
* include/mach/port.h (mach_port_t): Define to vm_offset_t instead of
natural_t.
* include/sys/types.h (size_t): Define to unsigned long instead of
natural_t.
* linux/src/include/asm-i386/posix_types.h (__kernel_size_t): Define to
unsigned long.
(__kernel_ssize_t): Define to long.
* linux/src/include/linux/stddef.h (size_t): Define to unsigned long.
* device/dev_pager.c (dev_pager_hash): Cast port to vm_offset_t insted of
natural_t.
(device_pager_data_request): Fix format.
* device/ds_routines.c (ds_no_senders): Fix format.
* i386/i386/io_map.c (io_map): Likewise.
* i386/i386at/autoconf.c (take_dev_irq): Likewise.
* i386/i386at/com.c (comattach): Likewise.
* i386/i386at/lpr.c (lprattach): Likewise.
* i386/i386at/model_dep.c (mem_size_init, mem_size_init, c_boot_entry):
Likewise.
* i386/intel/pmap.c (pmap_enter): Likewise.
* ipc/ipc_notify.c (ipc_notify_port_deleted, ipc_notify_msg_accepted,
ipc_notify_dead_name): Likewise.
* ipc/mach_port.c (mach_port_destroy, mach_port_deallocate): Likewise.
* kern/ipc_kobject.c (ipc_kobject_destroy): Likewise.
* kern/slab.c (kalloc_init): Likewise.
* vm/vm_fault.c (vm_fault_page): Likewise.
* vm/vm_map.c (vm_map_pmap_enter): Likewise.
* xen/block.c (device_read): Likewise.
* device/net_io.c (bpf_match): Take unsigned long * instead of unsigned int
*.
(bpf_do_filter): Make mem unsigned long instead of long.
* i386/i386/ktss.c (ktss_init): Cast pointer to unsigned long instead of
unsigned.
* i386/i386/pcb.c (stack_attach, switch_ktss): Cast pointers to long instead of
int.
* i386/i386/trap.c (dump_ss): Likewise.
* ipc/ipc_hash.c (IH_LOCAL_HASH): Cast object to vm_offset_t.
* ipc/mach_msg.c (mach_msg_receive, mach_msg_receive_continue): Cast kmsg to
vm_offset_t instead of natural_t.
* kern/pc_sample.c (take_pc_sample): Cast to vm_offset_t instead of
natural_t.
* kern/boot_script.c (sym, arg): Set type of `val' field to long instead of int.
(create_task, builtin_symbols, boot_script_parse_line,
boot_script_define_function): Cast to long instead of int.
* kern/bootstrap.c (bootstrap_create): Likewise.
* kern/sched_prim.c (decl_simple_lock_data): Likewise.
* kern/printf.c (vsnprintf): Set size type to size_t.
* kern/printf.h (vsnprintf): Likewise.
* vm/vm_map.h (kentry_data_size): Fix type to vm_size_t.
* vm/vm_object.c (vm_object_pmap_protect_by_page): Fix size parameter type
to vm_size_t.
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* i386/i386at/com.c (comcninit): Set LINE_CTL register to i8BITS instead of
i7BITS|iPEN.
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* i386/i386at/model_dep.c (c_boot_entry): Use %s format for printing a mere
string, not the string.
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The zone allocator could limit the size of its zones to an arbitrary
value set at zinit() time. There is no such parameter with the slab
module. As a result of removing those limits, the kern/mach_param.h
header becomes empty, and is simply removed altogether.
* Makefrag.am (libkernel_a_SOURCES): Remove kern/mach_param.h.
* i386/i386/fpu.c: Remove #include <kern/mach_param.h>.
* i386/i386/machine_task.c: Likewise.
* i386/i386/pcb.c: Likewise.
* ipc/ipc_init.c: Likewise.
(ipc_space_max): Remove variable.
(ipc_tree_entry_max): Likewise.
(ipc_port_max): Likewise.
(ipc_pset_max): Likewise.
* ipc/ipc_init.h (IPC_ZONE_TYPE): Remove macro.
(ipc_space_max): Remove extern declaration.
(ipc_tree_entry_max): Likewise.
(ipc_port_max): Likewise.
(ipc_pset_max): Likewise.
* ipc/ipc_hash.c (ipc_hash_init): Don't use ipc_tree_entry_max to
compute ipc_hash_global_size.
* ipc/ipc_marequest.c: Remove #include <kern/mach_param.h>.
(ipc_marequest_max): Remove variable.
(ipc_marequest_init): Don't use ipc_marequest_max to compute
ipc_marequest_size.
(ipc_marequest_info): Return (unsigned int)-1 in maxp.
* kern/act.c: Remove #include <kern/mach_param.h>.
* kern/mach_clock.c: Likewise.
* kern/priority.c: Likewise.
* kern/task.c: Likewise.
* kern/thread.c: Likewise.
* vm/memory_object_proxy.c: Likewise.
* vm/vm_fault.c: Likewise.
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* device/dev_pager.c: Remove #include <kern/kalloc.h>.
* i386/i386/io_perm.c: Add #include <kern/kalloc.h>.
* kern/bootstrap.c: Likewise.
* kern/ipc_tt.c: Likewise.
* kern/pc_sample.c: Likewise.
* kern/processor.c: Likewise.
* kern/server_loop.ch: Likewise.
* kern/thread.c: Likewise.
* linux/dev/glue/block.c: Likewise.
* linux/dev/glue/net.c: Likewise.
* vm/vm_map.c: Likewise.
* xen/block.c: Likewise.
* xen/net.c: Likewise.
* xen/store.c: Likewise.
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* device/dev_lookup.c: Replace zalloc header, types and function calls
with their slab counterparts.
* device/dev_pager.c: Likewise.
* device/ds_routines.c: Likewise.
* device/io_req.h: Likewise.
* device/net_io.c: Likewise.
* i386/i386/fpu.c: Likewise.
* i386/i386/io_perm.c: Likewise.
* i386/i386/machine_task.c: Likewise.
* i386/i386/pcb.c: Likewise.
* i386/i386/task.h: Likewise.
* i386/intel/pmap.c: Likewise.
* i386/intel/pmap.h: Remove #include <kernel/zalloc.h>.
* include/mach_debug/mach_debug.defs (host_zone_info): Replace
routine declaration with skip directive.
(host_slab_info): New routine declaration.
* include/mach_debug/mach_debug_types.defs (zone_name_t)
(zone_name_array_t, zone_info_t, zone_info_array_t): Remove types.
(cache_info_t, cache_info_array_t): New types.
* include/mach_debug/mach_debug_types.h: Replace #include
<mach_debug/zone_info.h> with <mach_debug/slab_info.h>.
* ipc/ipc_entry.c: Replace zalloc header, types and function calls with
their slab counterparts.
* ipc/ipc_entry.h: Likewise.
* ipc/ipc_init.c: Likewise.
* ipc/ipc_marequest.c: Likewise.
* ipc/ipc_object.c: Likewise.
* ipc/ipc_object.h: Likewise.
* ipc/ipc_space.c: Likewise.
* ipc/ipc_space.h: Likewise.
* ipc/ipc_table.c (kalloc_map): Remove extern declaration.
* kern/act.c: Replace zalloc header, types and function calls with their
slab counterparts.
* kern/kalloc.h: Add #include <vm/vm_types.h>.
(MINSIZE): Remove definition.
(kalloc_map): Add extern declaration.
(kget): Remove prototype.
* kern/mach_clock.c: Adjust comment.
* kern/processor.c: Replace zalloc header, types and function calls with
their slab counterparts.
* kern/startup.c: Remove #include <kernel/zalloc.h>.
* kern/task.c: Replace zalloc header, types and function calls with
their slab counterparts.
* kern/thread.c: Likewise.
* vm/memory_object_proxy.c: Likewise.
* vm/vm_external.c: Likewise.
* vm/vm_fault.c: Likewise.
* vm/vm_init.c: Likewise.
* vm/vm_map.c: Likewise.
* vm/vm_object.c: Likewise.
* vm/vm_page.h: Remove #include <kernel/zalloc.h>.
* vm/vm_pageout.c: Replace zalloc header, types and function calls with
their slab counterparts.
* vm/vm_resident.c: Likewise.
(zdata, zdata_size): Remove declarations.
(vm_page_bootstrap): Don't steal memory for the zone system.
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As it is intended to completely replace the zone allocator, remove it on
the way. So long to the venerable code !
* Makefrag.am (libkernel_a_SOURCES): Add kern/slab.{c,h}, remove kern/kalloc.c
and kern/zalloc.{c,h}.
* configfrag.ac (SLAB_VERIFY, SLAB_USE_CPU_POOLS): Add defines.
* i386/Makefrag.am (libkernel_a_SOURCES): Remove i386/i386/zalloc.h.
* i386/configfrag.ac (CPU_L1_SHIFT): Remove define.
* include/mach_debug/slab_info.h: New file.
* kern/slab.c: Likewise.
* kern/slab.h: Likewise.
* i386/i386/zalloc.h: Remove file.
* include/mach_debug/zone_info.h: Likewise.
* kern/kalloc.c: Likewise.
* kern/zalloc.c: Likewise.
* kern/zalloc.h: Likewise.
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Kernel tacks are 4 pages in the Xen case, so we need more kmem space.
* i386/i386/vm_param.h (VM_KERNEL_MAP_SIZE) [MACH_XEN]: Increase to 224MiB.
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Use «unifdef -DMACK_KERNEL=1» as a starting point, but only remove
the code not exposed on public headers, the rest is needed to build
properly from userland.
* device/cons.c [!MACH_KERNEL]: Remove includes.
[!MACH_KERNEL] (constty): Remove variable.
(cninit, cnmaygetc) [MACH_KERNEL]: Remove preprocessor conditionals.
[!MACH_KERNEL] (cnopen, cnclose, cnread, cnwrite, cnioctl, cnselect)
(cncontrol): Remove functions.
* device/cons.h (struct consdev) [MACH_KERNEL]: Remove preprocessor
conditional.
* device/kmsg.h [MACH_KERNEL]: Likewise.
* i386/i386at/autoconf.c [!MACH_KERNEL]: Remove includes.
* i386/i386at/kd_event.c [!MACH_KERNEL]: Likewise.
[!MACH_KERNEL] (kbd_sel, kbdpgrp, kbdflag): Remove variables.
[!MACH_KERNEL] (KBD_COLL, KBD_ASYNC, KBD_NBIO): Remove macros.
(kbdopen, kbdclose, kbd_enqueue) [!MACH_KERNEL]: Remove code.
[!MACH_KERNEL] (kbdioctl, kbdselect, kbdread): Remove functions.
[!MACH_KERNEL] (X_kdb_enter_init, X_kdb_exit_init: Likewise.
* i386/i386at/kd_mouse.c [!MACH_KERNEL]: Remove includes.
[!MACH_KERNEL] (mouse_sel, mousepgrp, mouseflag): Remove variables.
[!MACH_KERNEL] (MOUSE_COLL, MOUSE_ASYNC, MOUSE_NBIO): Remove macros.
(mouseopen, mouseclose, kd_mouse_read, mouse_enqueue) [!MACH_KERNEL]: Remove
code.
[!MACH_KERNEL] (mouseioctl, mouseselect, mouseread): Remove functions.
* i386/i386at/lpr.c [!MACH_KERNEL]: Remove includes.
(lpropen) [MACH_KERNEL]: Remove preprocessor conditionals.
(lpropen, lprclose, lprstart) [!MACH_KERNEL]: Remove code.
[!MACH_KERNEL] (lprwrite, lprioctl, lprstop): Remove functions.
* i386/i386at/rtc.c (readtodc, writetodc) [!MACH_KERNEL]: Remove code.
* kern/mach_factor.c [MACH_KERNEL]: Remove preprocessor conditional.
* xen/time.c (readtodc) [!MACH_KERNEL]: Remove code.
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* doc/.gitignore: ... here;
* i386/i386/.gitignore: ... here;
* tests/.gitignore: ..., and here.
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