ARM: 7701/1: mm: Allow arch code to control the user page table ceiling

[firefly-linux-kernel-4.4.55.git] / include / asm-generic / unistd.h

diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h
index 257c55ec4f7752e59408ee4d5808d15290cde0fe..4077b5d9ff8184f6a4446273b8fcaed792206dc0 100644 (file)
--- a/include/asm-generic/unistd.h
+++ b/include/asm-generic/unistd.h
@@ -17,5 +17,12 @@
  * but it doesn't work on all toolchains, so we just do it by hand
  */
 #ifndef cond_syscall
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
+#ifdef CONFIG_SYMBOL_PREFIX
+#define __SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX
+#else
+#define __SYMBOL_PREFIX
+#endif
+#define cond_syscall(x) asm(".weak\t" __SYMBOL_PREFIX #x "\n\t" \
+                           ".set\t" __SYMBOL_PREFIX #x "," \
+                           __SYMBOL_PREFIX "sys_ni_syscall")
 #endif