X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fs390%2Fkernel%2Fs390_ext.c;h=bc5beaa8f98e13a0278dad9e612b9d41bef48383;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=b0df464b11d75e522938595a4b171e0b5e002322;hpb=e0ff8aa1acd079b70e796571917ae0449b7c465b;p=linux-2.6.git

diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c
index b0df464b1..bc5beaa8f 100644
--- a/arch/s390/kernel/s390_ext.c
+++ b/arch/s390/kernel/s390_ext.c
@@ -13,10 +13,10 @@
 #include <linux/errno.h>
 #include <linux/kernel_stat.h>
 #include <linux/interrupt.h>
-#include <linux/vs_context.h>
 
 #include <asm/lowcore.h>
 #include <asm/s390_ext.h>
+#include <asm/irq_regs.h>
 #include <asm/irq.h>
 
 /*
@@ -37,7 +37,7 @@ int register_external_interrupt(__u16 code, ext_int_handler_t handler)
         ext_int_info_t *p;
         int index;
 
-	p = (ext_int_info_t *) kmalloc(sizeof(ext_int_info_t), GFP_ATOMIC);
+	p = kmalloc(sizeof(ext_int_info_t), GFP_ATOMIC);
         if (p == NULL)
                 return -ENOMEM;
         p->code = code;
@@ -115,7 +115,9 @@ void do_extint(struct pt_regs *regs, unsigned short code)
 {
         ext_int_info_t *p;
         int index;
+	struct pt_regs *old_regs;
 
+	old_regs = set_irq_regs(regs);
 	irq_enter();
 	asm volatile ("mc 0,0");
 	if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
@@ -123,18 +125,18 @@ void do_extint(struct pt_regs *regs, unsigned short code)
 		 * Make sure that the i/o interrupt did not "overtake"
 		 * the last HZ timer interrupt.
 		 */
-		account_ticks(regs);
+		account_ticks();
 	kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++;
         index = ext_hash(code);
 	for (p = ext_int_hash[index]; p; p = p->next) {
 		if (likely(p->code == code)) {
 			if (likely(p->handler))
-				p->handler(regs, code);
+				p->handler(code);
 		}
 	}
 	irq_exit();
+	set_irq_regs(old_regs);
 }
 
 EXPORT_SYMBOL(register_external_interrupt);
 EXPORT_SYMBOL(unregister_external_interrupt);
-