am 02fb9c0f: am c8ad44c4: am 4d39411f: Merge "Support mprotect."

* commit '02fb9c0f992ebf5154cef8a9dfd017194bf3929e':
  Support mprotect.

ndk/sources/android/libportable/arch-mips/mmap.c

@@ -85,3 +85,9 @@ void *mmap_portable(void *addr, size_t size, int prot, int flags, int fd, long o
 
     return ret;
 }
+
+extern int    mprotect(const void *, size_t, int);
+int mprotect_portable(const void *addr, size_t size, int prot)
+{
+    return mprotect(addr, size, mips_change_prot(prot));
+}