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-rw-r--r--sysdeps/unix/sysv/linux/bits/mman-linux.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/mman-linux.h b/sysdeps/unix/sysv/linux/bits/mman-linux.h
index 85bc4d3..cb5ad30 100644
--- a/sysdeps/unix/sysv/linux/bits/mman-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/mman-linux.h
@@ -93,6 +93,8 @@
readable. */
# define MADV_POPULATE_WRITE 23 /* Populate (prefault) page tables
writable. */
+# define MADV_DONTNEED_LOCKED 24 /* Like MADV_DONTNEED, but drop
+ locked pages too. */
# define MADV_HWPOISON 100 /* Poison a page for testing. */
#endif