ia64/linux-2.6.18-xen.hg

view include/asm-m68knommu/ucontext.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 _M68KNOMMU_UCONTEXT_H
2 #define _M68KNOMMU_UCONTEXT_H
4 typedef int greg_t;
5 #define NGREG 18
6 typedef greg_t gregset_t[NGREG];
8 #ifdef CONFIG_FPU
9 typedef struct fpregset {
10 int f_pcr;
11 int f_psr;
12 int f_fpiaddr;
13 int f_fpregs[8][3];
14 } fpregset_t;
15 #endif
17 struct mcontext {
18 int version;
19 gregset_t gregs;
20 #ifdef CONFIG_FPU
21 fpregset_t fpregs;
22 #endif
23 };
25 #define MCONTEXT_VERSION 2
27 struct ucontext {
28 unsigned long uc_flags;
29 struct ucontext *uc_link;
30 stack_t uc_stack;
31 struct mcontext uc_mcontext;
32 #ifdef CONFIG_FPU
33 unsigned long uc_filler[80];
34 #endif
35 sigset_t uc_sigmask; /* mask last for extensibility */
36 };
38 #endif