Auto merge of rust-lang#2673 - devnexen:linux_mempolicies_flags, r=Amanieu

linux glibc/android memory policies flags

Author: bors

libc-test/build.rs

@@ -1577,6 +1577,7 @@ fn test_android(target: &str) {
                 "linux/if_tun.h",
                 "linux/magic.h",
                 "linux/memfd.h",
+                "linux/mempolicy.h",
                 "linux/module.h",
                 "linux/net_tstamp.h",
                 "linux/netfilter/nfnetlink.h",
@@ -2857,6 +2858,7 @@ fn test_linux(target: &str) {
         "linux/keyctl.h",
         "linux/magic.h",
         "linux/memfd.h",
+        "linux/mempolicy.h",
         "linux/mman.h",
         "linux/module.h",
         "linux/net_tstamp.h",

libc-test/semver/android.txt

@@ -1078,6 +1078,11 @@ MNT_EXPIRE
 MNT_FORCE
 MODULE_INIT_IGNORE_MODVERSIONS
 MODULE_INIT_IGNORE_VERMAGIC
+MPOL_BIND
+MPOL_DEFAULT
+MPOL_INTERLEAVE
+MPOL_LOCAL
+MPOL_PREFERRED
 MSDOS_SUPER_MAGIC
 MSG_CMSG_CLOEXEC
 MSG_CONFIRM

libc-test/semver/linux-gnu.txt

@@ -145,6 +145,11 @@ MOD_OFFSET
 MOD_STATUS
 MOD_TAI
 MOD_TIMECONST
+MPOL_BIND
+MPOL_DEFAULT
+MPOL_INTERLEAVE
+MPOL_LOCAL
+MPOL_PREFERRED
 MSDOS_SUPER_MAGIC
 MSG_TRYHARD
 MS_RELATIME

libc-test/semver/linux-musl.txt

@@ -5,6 +5,11 @@ AF_XDP
 AIO_ALLDONE
 AIO_CANCELED
 AIO_NOTCANCELED
+MPOL_BIND
+MPOL_DEFAULT
+MPOL_INTERLEAVE
+MPOL_LOCAL
+MPOL_PREFERRED
 Elf32_Chdr
 Elf64_Chdr
 LIO_NOP

src/unix/linux_like/android/mod.rs

@@ -2462,6 +2462,13 @@ pub const SCHED_RESET_ON_FORK: ::c_int = 0x40000000;
 
 pub const CLONE_PIDFD: ::c_int = 0x1000;
 
+// linux/mempolicy.h
+pub const MPOL_DEFAULT: ::c_int = 0;
+pub const MPOL_PREFERRED: ::c_int = 1;
+pub const MPOL_BIND: ::c_int = 2;
+pub const MPOL_INTERLEAVE: ::c_int = 3;
+pub const MPOL_LOCAL: ::c_int = 4;
+
 // bits/seek_constants.h
 pub const SEEK_DATA: ::c_int = 3;
 pub const SEEK_HOLE: ::c_int = 4;

src/unix/linux_like/linux/mod.rs

@@ -1477,6 +1477,13 @@ pub const RTLD_NOW: ::c_int = 0x2;
 
 pub const AT_EACCESS: ::c_int = 0x200;
 
+// linux/mempolicy.h
+pub const MPOL_DEFAULT: ::c_int = 0;
+pub const MPOL_PREFERRED: ::c_int = 1;
+pub const MPOL_BIND: ::c_int = 2;
+pub const MPOL_INTERLEAVE: ::c_int = 3;
+pub const MPOL_LOCAL: ::c_int = 4;
+
 align_const! {
     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
         size: [0; __SIZEOF_PTHREAD_MUTEX_T],