summaryrefslogtreecommitdiffstats
path: root/arch/x86/um
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/um')
-rw-r--r--arch/x86/um/asm/elf.h1
-rw-r--r--arch/x86/um/asm/processor.h3
-rw-r--r--arch/x86/um/mem_64.c15
3 files changed, 2 insertions, 17 deletions
diff --git a/arch/x86/um/asm/elf.h b/arch/x86/um/asm/elf.h
index 0feee2fd5077..25a1022dd793 100644
--- a/arch/x86/um/asm/elf.h
+++ b/arch/x86/um/asm/elf.h
@@ -216,6 +216,5 @@ extern long elf_aux_hwcap;
#define ELF_HWCAP (elf_aux_hwcap)
#define SET_PERSONALITY(ex) do ; while(0)
-#define __HAVE_ARCH_GATE_AREA 1
#endif
diff --git a/arch/x86/um/asm/processor.h b/arch/x86/um/asm/processor.h
index 04f82e020f2b..2a206d2b14ab 100644
--- a/arch/x86/um/asm/processor.h
+++ b/arch/x86/um/asm/processor.h
@@ -25,7 +25,8 @@ static inline void rep_nop(void)
__asm__ __volatile__("rep;nop": : :"memory");
}
-#define cpu_relax() rep_nop()
+#define cpu_relax() rep_nop()
+#define cpu_relax_lowlatency() cpu_relax()
#include <asm/processor-generic.h>
diff --git a/arch/x86/um/mem_64.c b/arch/x86/um/mem_64.c
index c6492e75797b..f8fecaddcc0d 100644
--- a/arch/x86/um/mem_64.c
+++ b/arch/x86/um/mem_64.c
@@ -9,18 +9,3 @@ const char *arch_vma_name(struct vm_area_struct *vma)
return NULL;
}
-
-struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
-{
- return NULL;
-}
-
-int in_gate_area(struct mm_struct *mm, unsigned long addr)
-{
- return 0;
-}
-
-int in_gate_area_no_mm(unsigned long addr)
-{
- return 0;
-}