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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/x86/um/mem_64.c
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'arch/x86/um/mem_64.c')
-rw-r--r--arch/x86/um/mem_64.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/um/mem_64.c b/arch/x86/um/mem_64.c
new file mode 100644
index 00000000..c6492e75
--- /dev/null
+++ b/arch/x86/um/mem_64.c
@@ -0,0 +1,26 @@
+#include <linux/mm.h>
+#include <asm/page.h>
+#include <asm/mman.h>
+
+const char *arch_vma_name(struct vm_area_struct *vma)
+{
+ if (vma->vm_mm && vma->vm_start == um_vdso_addr)
+ return "[vdso]";
+
+ 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;
+}