import PULS_20160108

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm64 / include / asm / compat.h

diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index 899af807ef0ff3d789491d6e0ee8d9684886f849..a79da08994f2fa8d8503a0a5ab8cc628abde52fd 100644 (file)
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -191,6 +191,13 @@ typedef struct compat_siginfo {
                        compat_long_t _band;    /* POLL_IN, POLL_OUT, POLL_MSG */
                        int _fd;
                } _sigpoll;
+
+               /* SIGSYS */
+               struct {
+                       compat_uptr_t _call_addr; /* calling user insn */
+                       int _syscall;   /* triggering system call number */
+                       unsigned int _arch;     /* AUDIT_ARCH_* of syscall */
+               } _sigsys;
        } _sifields;
 } compat_siginfo_t;
 
@@ -214,7 +221,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
        return (u32)(unsigned long)uptr;
 }
 
-#define compat_user_stack_pointer() (current_pt_regs()->compat_sp)
+#define compat_user_stack_pointer() (user_stack_pointer(current_pt_regs()))
 
 static inline void __user *arch_compat_alloc_user_space(long len)
 {
@@ -291,11 +298,6 @@ static inline int is_compat_thread(struct thread_info *thread)
 
 #else /* !CONFIG_COMPAT */
 
-static inline int is_compat_task(void)
-{
-       return 0;
-}
-
 static inline int is_compat_thread(struct thread_info *thread)
 {
        return 0;