alpha: introduce field 'taso' into struct linux_binprm

This change is Alpha-specific.  It adds field 'taso' into struct
linux_binprm to remember if the application is TASO.  Previously, field
sh_bang was used for this purpose.
Signed-off-by: NKirill A. Shutemov <kirill@shutemov.name>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/alpha/include/asm/a.out.h

@@ -95,7 +95,7 @@ struct exec
    Worse, we have to notice the start address before swapping to use
    /sbin/loader, which of course is _not_ a TASO application.  */
 #define SET_AOUT_PERSONALITY(BFPM, EX) \
-	set_personality (((BFPM->sh_bang || EX.ah.entry < 0x100000000L \
+	set_personality (((BFPM->taso || EX.ah.entry < 0x100000000L \
 			   ? ADDR_LIMIT_32BIT : 0) | PER_OSF4))
 
 #endif /* __KERNEL__ */

fs/exec.c

@@ -1189,7 +1189,7 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
 			return retval;
 
 		/* Remember if the application is TASO.  */
-		bprm->sh_bang = eh->ah.entry < 0x100000000UL;
+		bprm->taso = eh->ah.entry < 0x100000000UL;
 
 		bprm->file = file;
 		bprm->loader = loader;

include/linux/binfmts.h

@@ -36,6 +36,9 @@ struct linux_binprm{
 	unsigned long p; /* current top of mem */
 	unsigned int sh_bang:1,
 		     misc_bang:1;
+#ifdef __alpha__
+	unsigned int taso:1;
+#endif
 	struct file * file;
 	int e_uid, e_gid;
 	kernel_cap_t cap_post_exec_permitted;