]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - include/asm-x86/irqflags.h
stop_machine: Remove deprecated stop_machine_run
[linux-2.6-omap-h63xx.git] / include / asm-x86 / irqflags.h
index 99ee5256a7e3b4d54c2bcf47f19f6f800ec9215c..424acb48cd61baf681f7d71fb6b4ad56e1cfc3ee 100644 (file)
@@ -111,11 +111,32 @@ static inline unsigned long __raw_local_irq_save(void)
 #define DISABLE_INTERRUPTS(x)  cli
 
 #ifdef CONFIG_X86_64
+#define SWAPGS swapgs
+/*
+ * Currently paravirt can't handle swapgs nicely when we
+ * don't have a stack we can rely on (such as a user space
+ * stack).  So we either find a way around these or just fault
+ * and emulate if a guest tries to call swapgs directly.
+ *
+ * Either way, this is a good way to document that we don't
+ * have a reliable stack. x86_64 only.
+ */
+#define SWAPGS_UNSAFE_STACK    swapgs
+
+#define PARAVIRT_ADJUST_EXCEPTION_FRAME        /*  */
+
 #define INTERRUPT_RETURN       iretq
-#define USERSP_SYSRET                                  \
-                       movq    %gs:pda_oldrsp, %rsp;   \
-                       swapgs;                         \
-                       sysretq;
+#define USERGS_SYSRET64                                \
+       swapgs;                                 \
+       sysretq;
+#define USERGS_SYSRET32                                \
+       swapgs;                                 \
+       sysretl
+#define ENABLE_INTERRUPTS_SYSEXIT32            \
+       swapgs;                                 \
+       sti;                                    \
+       sysexit
+
 #else
 #define INTERRUPT_RETURN               iret
 #define ENABLE_INTERRUPTS_SYSEXIT      sti; sysexit
@@ -169,18 +190,6 @@ static inline void trace_hardirqs_fixup(void)
 #else
 
 #ifdef CONFIG_X86_64
-/*
- * Currently paravirt can't handle swapgs nicely when we
- * don't have a stack we can rely on (such as a user space
- * stack).  So we either find a way around these or just fault
- * and emulate if a guest tries to call swapgs directly.
- *
- * Either way, this is a good way to document that we don't
- * have a reliable stack. x86_64 only.
- */
-#define SWAPGS_UNSAFE_STACK    swapgs
-#define ARCH_TRACE_IRQS_ON             call trace_hardirqs_on_thunk
-#define ARCH_TRACE_IRQS_OFF            call trace_hardirqs_off_thunk
 #define ARCH_LOCKDEP_SYS_EXIT          call lockdep_sys_exit_thunk
 #define ARCH_LOCKDEP_SYS_EXIT_IRQ      \
        TRACE_IRQS_ON; \
@@ -192,24 +201,6 @@ static inline void trace_hardirqs_fixup(void)
        TRACE_IRQS_OFF;
 
 #else
-#define ARCH_TRACE_IRQS_ON                     \
-       pushl %eax;                             \
-       pushl %ecx;                             \
-       pushl %edx;                             \
-       call trace_hardirqs_on;                 \
-       popl %edx;                              \
-       popl %ecx;                              \
-       popl %eax;
-
-#define ARCH_TRACE_IRQS_OFF                    \
-       pushl %eax;                             \
-       pushl %ecx;                             \
-       pushl %edx;                             \
-       call trace_hardirqs_off;                \
-       popl %edx;                              \
-       popl %ecx;                              \
-       popl %eax;
-
 #define ARCH_LOCKDEP_SYS_EXIT                  \
        pushl %eax;                             \
        pushl %ecx;                             \
@@ -223,8 +214,8 @@ static inline void trace_hardirqs_fixup(void)
 #endif
 
 #ifdef CONFIG_TRACE_IRQFLAGS
-#  define TRACE_IRQS_ON                ARCH_TRACE_IRQS_ON
-#  define TRACE_IRQS_OFF       ARCH_TRACE_IRQS_OFF
+#  define TRACE_IRQS_ON                call trace_hardirqs_on_thunk;
+#  define TRACE_IRQS_OFF       call trace_hardirqs_off_thunk;
 #else
 #  define TRACE_IRQS_ON
 #  define TRACE_IRQS_OFF