From 81a94a2ae34bac9c3d907bbe0468ba56914accb0 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Thu, 22 Dec 2022 15:12:52 +0000 Subject: Define MADV_COLLAPSE from Linux 6.1 Add the MADV_COLLAPSE constant from Linux 6.1 to bits/mman-linux.h and the hppa bits/mman.h. Tested for x86_64. --- sysdeps/unix/sysv/linux/bits/mman-linux.h | 1 + 1 file changed, 1 insertion(+) (limited to 'sysdeps/unix/sysv/linux/bits') diff --git a/sysdeps/unix/sysv/linux/bits/mman-linux.h b/sysdeps/unix/sysv/linux/bits/mman-linux.h index 1fb7f888aa..c3818ce356 100644 --- a/sysdeps/unix/sysv/linux/bits/mman-linux.h +++ b/sysdeps/unix/sysv/linux/bits/mman-linux.h @@ -91,6 +91,7 @@ writable. */ # define MADV_DONTNEED_LOCKED 24 /* Like MADV_DONTNEED, but drop locked pages too. */ +# define MADV_COLLAPSE 25 /* Synchronous hugepage collapse. */ # define MADV_HWPOISON 100 /* Poison a page for testing. */ #endif -- cgit 1.4.1