ia64/linux-2.6.18-xen.hg

view include/asm-i386/mpspec.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 #ifndef __ASM_MPSPEC_H
2 #define __ASM_MPSPEC_H
4 #include <linux/cpumask.h>
5 #include <asm/mpspec_def.h>
6 #include <mach_mpspec.h>
8 extern int mp_bus_id_to_type [MAX_MP_BUSSES];
9 extern int mp_bus_id_to_node [MAX_MP_BUSSES];
10 extern int mp_bus_id_to_local [MAX_MP_BUSSES];
11 extern int quad_local_to_mp_bus_id [NR_CPUS/4][4];
12 extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES];
14 extern unsigned int def_to_bigsmp;
15 extern unsigned int boot_cpu_physical_apicid;
16 extern int smp_found_config;
17 extern void find_smp_config (void);
18 extern void get_smp_config (void);
19 extern int nr_ioapics;
20 extern int apic_version [MAX_APICS];
21 extern int mp_irq_entries;
22 extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES];
23 extern int mpc_default_type;
24 extern unsigned long mp_lapic_addr;
25 extern int pic_mode;
26 extern int using_apic_timer;
28 #ifdef CONFIG_ACPI
29 extern void mp_register_lapic (u8 id, u8 enabled);
30 extern void mp_register_lapic_address (u64 address);
31 extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base);
32 extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger, u32 gsi);
33 extern void mp_config_acpi_legacy_irqs (void);
34 extern int mp_register_gsi (u32 gsi, int edge_level, int active_high_low);
35 #endif /* CONFIG_ACPI */
37 #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
39 struct physid_mask
40 {
41 unsigned long mask[PHYSID_ARRAY_SIZE];
42 };
44 typedef struct physid_mask physid_mask_t;
46 #define physid_set(physid, map) set_bit(physid, (map).mask)
47 #define physid_clear(physid, map) clear_bit(physid, (map).mask)
48 #define physid_isset(physid, map) test_bit(physid, (map).mask)
49 #define physid_test_and_set(physid, map) test_and_set_bit(physid, (map).mask)
51 #define physids_and(dst, src1, src2) bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
52 #define physids_or(dst, src1, src2) bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
53 #define physids_clear(map) bitmap_zero((map).mask, MAX_APICS)
54 #define physids_complement(dst, src) bitmap_complement((dst).mask,(src).mask, MAX_APICS)
55 #define physids_empty(map) bitmap_empty((map).mask, MAX_APICS)
56 #define physids_equal(map1, map2) bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
57 #define physids_weight(map) bitmap_weight((map).mask, MAX_APICS)
58 #define physids_shift_right(d, s, n) bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
59 #define physids_shift_left(d, s, n) bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
60 #define physids_coerce(map) ((map).mask[0])
62 #define physids_promote(physids) \
63 ({ \
64 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
65 __physid_mask.mask[0] = physids; \
66 __physid_mask; \
67 })
69 #define physid_mask_of_physid(physid) \
70 ({ \
71 physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
72 physid_set(physid, __physid_mask); \
73 __physid_mask; \
74 })
76 #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
77 #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
79 extern physid_mask_t phys_cpu_present_map;
81 #endif