[PATCH] ARM: Change 'param_offset' to 'boot_params'

[~andy/linux] / include / asm-arm / system.h

diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 3d0d2860b6db103c3969f60d4cf06975304032d8..2f44b204421402d0b668ccca049043a749d12856 100644 (file)
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -85,7 +85,9 @@ struct pt_regs;
 void die(const char *msg, struct pt_regs *regs, int err)
                __attribute__((noreturn));
 
-void die_if_kernel(const char *str, struct pt_regs *regs, int err);
+struct siginfo;
+void notify_die(const char *str, struct pt_regs *regs, struct siginfo *info,
+               unsigned long err, unsigned long trap);
 
 void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
                                       struct pt_regs *),
@@ -290,7 +292,6 @@ do {                                                                        \
 })
 
 #ifdef CONFIG_SMP
-#error SMP not supported
 
 #define smp_mb()               mb()
 #define smp_rmb()              rmb()
@@ -304,6 +305,8 @@ do {                                                                        \
 #define smp_wmb()              barrier()
 #define smp_read_barrier_depends()             do { } while(0)
 
+#endif /* CONFIG_SMP */
+
 #if defined(CONFIG_CPU_SA1100) || defined(CONFIG_CPU_SA110)
 /*
  * On the StrongARM, "swp" is terminally broken since it bypasses the
@@ -316,9 +319,16 @@ do {                                                                       \
  *
  * We choose (1) since its the "easiest" to achieve here and is not
  * dependent on the processor type.
+ *
+ * NOTE that this solution won't work on an SMP system, so explcitly
+ * forbid it here.
  */
+#ifdef CONFIG_SMP
+#error SMP is not supported on SA1100/SA110
+#else
 #define swp_is_buggy
 #endif
+#endif
 
 static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
 {
@@ -361,8 +371,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size
        return ret;
 }
 
-#endif /* CONFIG_SMP */
-
 #endif /* __ASSEMBLY__ */
 
 #define arch_align_stack(x) (x)