From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 29 Oct 2014 16:07:47 +0000 (+0100)
Subject: missing: simplify memfd ifdeffery
X-Git-Tag: v218~676
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=b244d9f374d607abfb24489593b4b7b6ce716cd4;hp=539618a0ddc2dc7f0fbe28de2ae0e07b34c81e60

missing: simplify memfd ifdeffery
---

diff --git a/src/shared/missing.h b/src/shared/missing.h
index 5b87e23ee..0cfb6fa4c 100644
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -115,21 +115,15 @@ static inline int pivot_root(const char *new_root, const char *put_old) {
 }
 #endif
 
-#ifdef __x86_64__
-#  ifndef __NR_memfd_create
+#ifndef __NR_memfd_create
+#  if defined __x86_64__
 #    define __NR_memfd_create 319
-#  endif
-#elif defined __arm__
-#  ifndef __NR_memfd_create
+#  elif defined __arm__
 #    define __NR_memfd_create 385
-#  endif
-#elif defined _MIPS_SIM
-#  ifndef __NR_memfd_create
+#  elif defined _MIPS_SIM
 #    warning "__NR_memfd_create not yet defined for MIPS"
 #    define __NR_memfd_create 0xffffffff
-#  endif
-#else
-#  ifndef __NR_memfd_create
+#  else
 #    define __NR_memfd_create 356
 #  endif
 #endif