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-rw-r--r--sysdeps/aarch64/nptl/pthreaddef.h3
-rw-r--r--sysdeps/alpha/nptl/pthreaddef.h3
-rw-r--r--sysdeps/arc/nptl/pthreaddef.h3
-rw-r--r--sysdeps/arm/nptl/pthreaddef.h3
-rw-r--r--sysdeps/csky/nptl/pthreaddef.h3
-rw-r--r--sysdeps/hppa/nptl/pthreaddef.h3
-rw-r--r--sysdeps/i386/nptl/pthreaddef.h3
-rw-r--r--sysdeps/ia64/nptl/pthreaddef.h3
-rw-r--r--sysdeps/m68k/nptl/pthreaddef.h3
-rw-r--r--sysdeps/microblaze/nptl/pthreaddef.h3
-rw-r--r--sysdeps/mips/nptl/pthreaddef.h3
-rw-r--r--sysdeps/nios2/nptl/pthreaddef.h3
-rw-r--r--sysdeps/powerpc/nptl/pthreaddef.h3
-rw-r--r--sysdeps/riscv/nptl/pthreaddef.h3
-rw-r--r--sysdeps/s390/nptl/pthreaddef.h3
-rw-r--r--sysdeps/sh/nptl/pthreaddef.h3
-rw-r--r--sysdeps/sparc/sparc32/pthreaddef.h3
-rw-r--r--sysdeps/sparc/sparc64/pthreaddef.h3
-rw-r--r--sysdeps/x86_64/nptl/pthreaddef.h3
19 files changed, 57 insertions, 0 deletions
diff --git a/sysdeps/aarch64/nptl/pthreaddef.h b/sysdeps/aarch64/nptl/pthreaddef.h
index 892b869fc2..b865fd5fab 100644
--- a/sysdeps/aarch64/nptl/pthreaddef.h
+++ b/sysdeps/aarch64/nptl/pthreaddef.h
@@ -19,6 +19,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE (64 * 1024)
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN 16
 
diff --git a/sysdeps/alpha/nptl/pthreaddef.h b/sysdeps/alpha/nptl/pthreaddef.h
index 6ec8f49f39..c710b04845 100644
--- a/sysdeps/alpha/nptl/pthreaddef.h
+++ b/sysdeps/alpha/nptl/pthreaddef.h
@@ -18,6 +18,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(4 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  The ABI requires 16.  */
 #define STACK_ALIGN		16
 
diff --git a/sysdeps/arc/nptl/pthreaddef.h b/sysdeps/arc/nptl/pthreaddef.h
index 5c2b752bec..844b213729 100644
--- a/sysdeps/arc/nptl/pthreaddef.h
+++ b/sysdeps/arc/nptl/pthreaddef.h
@@ -19,6 +19,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN		4
 
diff --git a/sysdeps/arm/nptl/pthreaddef.h b/sysdeps/arm/nptl/pthreaddef.h
index 5b05f2a8bd..3e21cbd39a 100644
--- a/sysdeps/arm/nptl/pthreaddef.h
+++ b/sysdeps/arm/nptl/pthreaddef.h
@@ -18,6 +18,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  SSE requires 16
    bytes.  */
 #define STACK_ALIGN		16
diff --git a/sysdeps/csky/nptl/pthreaddef.h b/sysdeps/csky/nptl/pthreaddef.h
index 98b9546b12..f4b0b4c847 100644
--- a/sysdeps/csky/nptl/pthreaddef.h
+++ b/sysdeps/csky/nptl/pthreaddef.h
@@ -19,6 +19,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN		8
 
diff --git a/sysdeps/hppa/nptl/pthreaddef.h b/sysdeps/hppa/nptl/pthreaddef.h
index 9fab974e7d..5dd4fec20d 100644
--- a/sysdeps/hppa/nptl/pthreaddef.h
+++ b/sysdeps/hppa/nptl/pthreaddef.h
@@ -18,6 +18,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(8 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN		64
 
diff --git a/sysdeps/i386/nptl/pthreaddef.h b/sysdeps/i386/nptl/pthreaddef.h
index 65d5bc9b2e..db833351c6 100644
--- a/sysdeps/i386/nptl/pthreaddef.h
+++ b/sysdeps/i386/nptl/pthreaddef.h
@@ -19,6 +19,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  SSE requires 16
    bytes.  */
 #define STACK_ALIGN		16
diff --git a/sysdeps/ia64/nptl/pthreaddef.h b/sysdeps/ia64/nptl/pthreaddef.h
index 42a95e6b24..26c509abe2 100644
--- a/sysdeps/ia64/nptl/pthreaddef.h
+++ b/sysdeps/ia64/nptl/pthreaddef.h
@@ -18,6 +18,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(32 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* IA-64 uses a normal stack and a register stack.  */
 #define NEED_SEPARATE_REGISTER_STACK
 
diff --git a/sysdeps/m68k/nptl/pthreaddef.h b/sysdeps/m68k/nptl/pthreaddef.h
index baca43951d..8d0253ba4c 100644
--- a/sysdeps/m68k/nptl/pthreaddef.h
+++ b/sysdeps/m68k/nptl/pthreaddef.h
@@ -19,6 +19,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN		16
 
diff --git a/sysdeps/microblaze/nptl/pthreaddef.h b/sysdeps/microblaze/nptl/pthreaddef.h
index c043372f44..73b4a42971 100644
--- a/sysdeps/microblaze/nptl/pthreaddef.h
+++ b/sysdeps/microblaze/nptl/pthreaddef.h
@@ -22,6 +22,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE  (2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN         16
 
diff --git a/sysdeps/mips/nptl/pthreaddef.h b/sysdeps/mips/nptl/pthreaddef.h
index fa232b0c78..8305c23940 100644
--- a/sysdeps/mips/nptl/pthreaddef.h
+++ b/sysdeps/mips/nptl/pthreaddef.h
@@ -18,6 +18,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN		16
 
diff --git a/sysdeps/nios2/nptl/pthreaddef.h b/sysdeps/nios2/nptl/pthreaddef.h
index 4ae7d4581c..590e3f8774 100644
--- a/sysdeps/nios2/nptl/pthreaddef.h
+++ b/sysdeps/nios2/nptl/pthreaddef.h
@@ -19,6 +19,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN		4
 
diff --git a/sysdeps/powerpc/nptl/pthreaddef.h b/sysdeps/powerpc/nptl/pthreaddef.h
index 4abdc480c4..70e55b70f0 100644
--- a/sysdeps/powerpc/nptl/pthreaddef.h
+++ b/sysdeps/powerpc/nptl/pthreaddef.h
@@ -18,6 +18,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(4 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  The ABI requires 16
    bytes (for both 32-bit and 64-bit PowerPC).  */
 #define STACK_ALIGN		16
diff --git a/sysdeps/riscv/nptl/pthreaddef.h b/sysdeps/riscv/nptl/pthreaddef.h
index 146c04f63a..b45359faf7 100644
--- a/sysdeps/riscv/nptl/pthreaddef.h
+++ b/sysdeps/riscv/nptl/pthreaddef.h
@@ -19,6 +19,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN		16
 
diff --git a/sysdeps/s390/nptl/pthreaddef.h b/sysdeps/s390/nptl/pthreaddef.h
index e087e1cddf..c218271fc3 100644
--- a/sysdeps/s390/nptl/pthreaddef.h
+++ b/sysdeps/s390/nptl/pthreaddef.h
@@ -18,6 +18,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  SSE requires 16
    bytes.  */
 #define STACK_ALIGN		16
diff --git a/sysdeps/sh/nptl/pthreaddef.h b/sysdeps/sh/nptl/pthreaddef.h
index 12106e79e1..50cedcefa6 100644
--- a/sysdeps/sh/nptl/pthreaddef.h
+++ b/sysdeps/sh/nptl/pthreaddef.h
@@ -20,6 +20,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN		8
 
diff --git a/sysdeps/sparc/sparc32/pthreaddef.h b/sysdeps/sparc/sparc32/pthreaddef.h
index 403fa3e340..41de22b3be 100644
--- a/sysdeps/sparc/sparc32/pthreaddef.h
+++ b/sysdeps/sparc/sparc32/pthreaddef.h
@@ -18,6 +18,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN		16
 
diff --git a/sysdeps/sparc/sparc64/pthreaddef.h b/sysdeps/sparc/sparc64/pthreaddef.h
index 0a0841262a..363b0f9e41 100644
--- a/sysdeps/sparc/sparc64/pthreaddef.h
+++ b/sysdeps/sparc/sparc64/pthreaddef.h
@@ -18,6 +18,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(4 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  */
 #define STACK_ALIGN		16
 
diff --git a/sysdeps/x86_64/nptl/pthreaddef.h b/sysdeps/x86_64/nptl/pthreaddef.h
index d49848da3c..5554876bfc 100644
--- a/sysdeps/x86_64/nptl/pthreaddef.h
+++ b/sysdeps/x86_64/nptl/pthreaddef.h
@@ -19,6 +19,9 @@
 /* Default stack size.  */
 #define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
 
+/* Minimum guard size.  */
+#define ARCH_MIN_GUARD_SIZE 0
+
 /* Required stack pointer alignment at beginning.  SSE requires 16
    bytes.  */
 #define STACK_ALIGN		16