mips64_pt_regs_padding.patch
Subject: [PATCH] pad pt_regs on MIPS64 for function arguments in an exception


When using KGDB the pt_regs has the function arguments saved to the stack.
48 bytes are required for MIPS 64 for this purpose.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>

diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h
index 1906938..6d110ef 100644
--- a/include/asm-mips/ptrace.h
+++ b/include/asm-mips/ptrace.h
@@ -28,7 +28,7 @@
  * system call/exception. As usual the registers k0/k1 aren't being saved.
  */
 struct pt_regs {
-#ifdef CONFIG_32BIT
+#if defined(CONFIG_32BIT) || defined(CONFIG_KGDB)
 	/* Pad bytes for argument save space on the stack. */
 	unsigned long pad0[6];
 #endif