These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / x86 / um / asm / segment.h

diff --git a/kernel/arch/x86/um/asm/segment.h b/kernel/arch/x86/um/asm/segment.h
index 45183fc..41dd5e1 100644 (file)
--- a/kernel/arch/x86/um/asm/segment.h
+++ b/kernel/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