diff options
Diffstat (limited to 'arch/x86/um/asm')
| -rw-r--r-- | arch/x86/um/asm/checksum.h | 1 | ||||
| -rw-r--r-- | arch/x86/um/asm/elf.h | 2 | ||||
| -rw-r--r-- | arch/x86/um/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/x86/um/asm/segment.h | 8 |
4 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/um/asm/checksum.h b/arch/x86/um/asm/checksum.h index 4b181b74454f..ee940185e89f 100644 --- a/arch/x86/um/asm/checksum.h +++ b/arch/x86/um/asm/checksum.h @@ -3,6 +3,7 @@ #include <linux/string.h> #include <linux/in6.h> +#include <linux/uaccess.h> /* * computes the checksum of a memory block at buff, length len, diff --git a/arch/x86/um/asm/elf.h b/arch/x86/um/asm/elf.h index 0a656b727b1a..548197212a45 100644 --- a/arch/x86/um/asm/elf.h +++ b/arch/x86/um/asm/elf.h @@ -200,8 +200,6 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef struct user_i387_struct elf_fpregset_t; -#define task_pt_regs(t) (&(t)->thread.regs) - struct task_struct; extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu); diff --git a/arch/x86/um/asm/processor.h b/arch/x86/um/asm/processor.h index 2a206d2b14ab..233ee09c1ce8 100644 --- a/arch/x86/um/asm/processor.h +++ b/arch/x86/um/asm/processor.h @@ -28,6 +28,8 @@ static inline void rep_nop(void) #define cpu_relax() rep_nop() #define cpu_relax_lowlatency() cpu_relax() +#define task_pt_regs(t) (&(t)->thread.regs) + #include <asm/processor-generic.h> #endif diff --git a/arch/x86/um/asm/segment.h b/arch/x86/um/asm/segment.h index 45183fcd10b6..41dd5e1f3cd7 100644 --- a/arch/x86/um/asm/segment.h +++ b/arch/x86/um/asm/segment.h @@ -7,4 +7,12 @@ extern int host_gdt_entry_tls_min; #define GDT_ENTRY_TLS_MIN host_gdt_entry_tls_min #define GDT_ENTRY_TLS_MAX (GDT_ENTRY_TLS_MIN + GDT_ENTRY_TLS_ENTRIES - 1) +typedef struct { + unsigned long seg; +} mm_segment_t; + +#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) +#define KERNEL_DS MAKE_MM_SEG(~0UL) +#define USER_DS MAKE_MM_SEG(TASK_SIZE) + #endif |