From 8e0d9650080a6af4480caa652004d613de12c86a Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Fri, 29 Dec 2023 00:28:33 +0100
Subject: [PATCH] Add constants from <include/linux/sched.h>

---
 libc-test/build.rs               | 27 +++++++++++++++++++++++++++
 src/unix/linux_like/linux/mod.rs | 27 +++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/libc-test/build.rs b/libc-test/build.rs
index 4c2f7f03614c0..4ecdc25d5665e 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -1908,6 +1908,33 @@ fn test_android(target: &str) {
             // FIXME: The value has been changed on r26b:
             | "SYS_syscalls" if aarch64 => true,
 
+            // FIXME: seems to not be available all the time:
+            "PF_VCPU"
+            | "PF_IDLE"
+            | "PF_EXITING"
+            | "PF_POSTCOREDUMP"
+            | "PF_IO_WORKER"
+            | "PF_WQ_WORKER"
+            | "PF_FORKNOEXEC"
+            | "PF_MCE_PROCESS"
+            | "PF_SUPERPRIV"
+            | "PF_DUMPCORE"
+            | "PF_SIGNALED"
+            | "PF_MEMALLOC"
+            | "PF_NPROC_EXCEEDED"
+            | "PF_USED_MATH"
+            | "PF_USER_WORKER"
+            | "PF_NOFREEZE"
+            | "PF_KSWAPD"
+            | "PF_MEMALLOC_NOFS"
+            | "PF_MEMALLOC_NOIO"
+            | "PF_LOCAL_THROTTLE"
+            | "PF_KTHREAD"
+            | "PF_RANDOMIZE"
+            | "PF_NO_SETAFFINITY"
+            | "PF_MCE_EARLY"
+            | "PF_MEMALLOC_PIN" => true,
+
             _ => false,
         }
     });
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
index b763ab6261bb9..1f66cf6c42464 100644
--- a/src/unix/linux_like/linux/mod.rs
+++ b/src/unix/linux_like/linux/mod.rs
@@ -4519,6 +4519,33 @@ pub const NET_NETFILTER: ::c_int = 19;
 pub const NET_DCCP: ::c_int = 20;
 pub const NET_IRDA: ::c_int = 412;
 
+// include/linux/sched.h
+pub const PF_VCPU: ::c_int = 0x00000001;
+pub const PF_IDLE: ::c_int = 0x00000002;
+pub const PF_EXITING: ::c_int = 0x00000004;
+pub const PF_POSTCOREDUMP: ::c_int = 0x00000008;
+pub const PF_IO_WORKER: ::c_int = 0x00000010;
+pub const PF_WQ_WORKER: ::c_int = 0x00000020;
+pub const PF_FORKNOEXEC: ::c_int = 0x00000040;
+pub const PF_MCE_PROCESS: ::c_int = 0x00000080;
+pub const PF_SUPERPRIV: ::c_int = 0x00000100;
+pub const PF_DUMPCORE: ::c_int = 0x00000200;
+pub const PF_SIGNALED: ::c_int = 0x00000400;
+pub const PF_MEMALLOC: ::c_int = 0x00000800;
+pub const PF_NPROC_EXCEEDED: ::c_int = 0x00001000;
+pub const PF_USED_MATH: ::c_int = 0x00002000;
+pub const PF_USER_WORKER: ::c_int = 0x00004000;
+pub const PF_NOFREEZE: ::c_int = 0x00008000;
+pub const PF_KSWAPD: ::c_int = 0x00020000;
+pub const PF_MEMALLOC_NOFS: ::c_int = 0x00040000;
+pub const PF_MEMALLOC_NOIO: ::c_int = 0x00080000;
+pub const PF_LOCAL_THROTTLE: ::c_int = 0x00100000;
+pub const PF_KTHREAD: ::c_int = 0x00200000;
+pub const PF_RANDOMIZE: ::c_int = 0x00400000;
+pub const PF_NO_SETAFFINITY: ::c_int = 0x04000000;
+pub const PF_MCE_EARLY: ::c_int = 0x08000000;
+pub const PF_MEMALLOC_PIN: ::c_int = 0x10000000;
+
 f! {
     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)