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-rw-r--r--arch/tile/include/arch/abi.h4
-rw-r--r--arch/tile/include/asm/siginfo.h4
-rw-r--r--arch/tile/kernel/compat_signal.c4
3 files changed, 8 insertions, 4 deletions
diff --git a/arch/tile/include/arch/abi.h b/arch/tile/include/arch/abi.h
index da8df5b9d91..8affc76f771 100644
--- a/arch/tile/include/arch/abi.h
+++ b/arch/tile/include/arch/abi.h
@@ -59,9 +59,7 @@
* The ABI requires callers to allocate a caller state save area of
* this many bytes at the bottom of each stack frame.
*/
-#ifdef __tile__
-#define C_ABI_SAVE_AREA_SIZE (2 * __SIZEOF_POINTER__)
-#endif
+#define C_ABI_SAVE_AREA_SIZE (2 * (CHIP_WORD_SIZE() / 8))
/**
* The operand to an 'info' opcode directing the backtracer to not
diff --git a/arch/tile/include/asm/siginfo.h b/arch/tile/include/asm/siginfo.h
index 0c12d1b9ddf..56d661bb010 100644
--- a/arch/tile/include/asm/siginfo.h
+++ b/arch/tile/include/asm/siginfo.h
@@ -17,6 +17,10 @@
#define __ARCH_SI_TRAPNO
+#ifdef __LP64__
+# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
+#endif
+
#include <asm-generic/siginfo.h>
/*
diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
index d5efb215dd5..9c710db43f1 100644
--- a/arch/tile/kernel/compat_signal.c
+++ b/arch/tile/kernel/compat_signal.c
@@ -56,13 +56,15 @@ struct compat_ucontext {
sigset_t uc_sigmask; /* mask last for extensibility */
};
+#define COMPAT_SI_PAD_SIZE ((SI_MAX_SIZE - 3 * sizeof(int)) / sizeof(int))
+
struct compat_siginfo {
int si_signo;
int si_errno;
int si_code;
union {
- int _pad[SI_PAD_SIZE];
+ int _pad[COMPAT_SI_PAD_SIZE];
/* kill() */
struct {