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-rw-r--r--malloc/memusage.c2
-rw-r--r--stdlib/tst-swapcontext2.c4
-rw-r--r--sysdeps/unix/sysv/linux/____longjmp_chk.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/malloc/memusage.c b/malloc/memusage.c
index e8ae80d..f80225b 100644
--- a/malloc/memusage.c
+++ b/malloc/memusage.c
@@ -172,7 +172,7 @@ update_data (struct header *result, size_t len, size_t old_len)
start_sp = __thread_stack_pointer ();
uintptr_t sp = __thread_stack_pointer ();
-#ifdef _STACK_GROWS_UP
+#if _STACK_GROWS_UP
/* This can happen in threads where we didn't catch the thread's
stack early enough. */
if (__glibc_unlikely (sp < start_sp))
diff --git a/stdlib/tst-swapcontext2.c b/stdlib/tst-swapcontext2.c
index f679755..a9c1dc8 100644
--- a/stdlib/tst-swapcontext2.c
+++ b/stdlib/tst-swapcontext2.c
@@ -85,7 +85,7 @@ do_test (void)
{
/* ____longjmp_chk has */
#if 0
-#ifdef _STACK_GROWS_DOWN
+#if _STACK_GROWS_DOWN
#define called_from(this, saved) ((this) < (saved))
#else
#define called_from(this, saved) ((this) > (saved))
@@ -98,7 +98,7 @@ do_test (void)
/* Arrange stacks for uctx_func1 and uctx_func2 so that called_from
is true when setjmp is called from uctx_func1 and longjmp is called
from uctx_func2. */
-#ifdef _STACK_GROWS_DOWN
+#if _STACK_GROWS_DOWN
# define UCTX_FUNC1_STACK 1
# define UCTX_FUNC2_STACK 0
#else
diff --git a/sysdeps/unix/sysv/linux/____longjmp_chk.c b/sysdeps/unix/sysv/linux/____longjmp_chk.c
index 0896dc5..3c66a46 100644
--- a/sysdeps/unix/sysv/linux/____longjmp_chk.c
+++ b/sysdeps/unix/sysv/linux/____longjmp_chk.c
@@ -23,7 +23,7 @@
#include <stdio.h>
#include <stackinfo.h>
-#ifdef _STACK_GROWS_DOWN
+#if _STACK_GROWS_DOWN
#define called_from(this, saved) ((this) < (saved))
#else
#define called_from(this, saved) ((this) > (saved))