nptl: Increase default TCB alignment to 32

rseq support will use a 32-byte aligned field in struct pthread,
so the whole struct needs to have at least that alignment.

nptl/tst-tls3mod.c uses TCB_ALIGNMENT, therefore include <descr.h>
to obtain the fallback definition.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/nptl/tst-tls3mod.c b/nptl/tst-tls3mod.c
index 7090b41ce6..b2b218f7c9 100644
--- a/nptl/tst-tls3mod.c
+++ b/nptl/tst-tls3mod.c
@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <pthreaddef.h>
+#include <descr.h>
 
 
 extern pthread_barrier_t b;