6 files changed, 16 insertions, 16 deletions
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index eee97bb81ba5..5c1e611f628d 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -31,6 +31,7 @@
 #include "irq_kern.h"
 #include "os.h"
 #include "sigio.h"
+#include "um_malloc.h"
 #include "misc_constants.h"
 
 /*
@@ -355,14 +356,16 @@ void forward_interrupts(int pid)
  */
 unsigned int do_IRQ(int irq, union uml_pt_regs *regs)
 {
-       irq_enter();
-       __do_IRQ(irq, (struct pt_regs *)regs);
-       irq_exit();
-       return 1;
+	struct pt_regs *old_regs = set_irq_regs((struct pt_regs *)regs);
+	irq_enter();
+	__do_IRQ(irq);
+	irq_exit();
+	set_irq_regs(old_regs);
+	return 1;
 }
 
 int um_request_irq(unsigned int irq, int fd, int type,
-		   irqreturn_t (*handler)(int, void *, struct pt_regs *),
+		   irq_handler_t handler,
 		   unsigned long irqflags, const char * devname,
 		   void *dev_id)
 {
@@ -423,8 +426,7 @@ void __init init_IRQ(void)
 	}
 }
 
-int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *,
-							     struct pt_regs *))
+int init_aio_irq(int irq, char *name, irq_handler_t handler)
 {
 	int fds[2], err;
 
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index fe6c64abda5b..348b272bb766 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -46,6 +46,7 @@
 #include "mode.h"
 #include "mode_kern.h"
 #include "choose-mode.h"
+#include "um_malloc.h"
 
 /* This is a per-cpu array.  A processor only modifies its entry and it only
  * cares about its entry, so it's OK if another processor is modifying its
diff --git a/arch/um/kernel/sigio.c b/arch/um/kernel/sigio.c
index 0ad755ceb212..2b0ab438301c 100644
--- a/arch/um/kernel/sigio.c
+++ b/arch/um/kernel/sigio.c
@@ -17,7 +17,7 @@
 /* Protected by sigio_lock() called from write_sigio_workaround */
 static int sigio_irq_fd = -1;
 
-static irqreturn_t sigio_interrupt(int irq, void *data, struct pt_regs *unused)
+static irqreturn_t sigio_interrupt(int irq, void *data)
 {
 	char c;
 
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index c17eddcf89b3..2c6d090a2e87 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -60,10 +60,7 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc,
 #endif
 
 	*pte = mk_pte(virt_to_page(kernel), __pgprot(_PAGE_PRESENT));
-	/* This is wrong for the code page, but it doesn't matter since the
-	 * stub is mapped by hand with the correct permissions.
-	 */
-	*pte = pte_mkwrite(*pte);
+	*pte = pte_mkread(*pte);
 	return(0);
 
  out_pmd:
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index a92965f8f9cd..2e354b3ca060 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -86,7 +86,7 @@ static inline unsigned long long get_time(void)
 	return nsecs;
 }
 
-irqreturn_t um_timer(int irq, void *dev, struct pt_regs *regs)
+irqreturn_t um_timer(int irq, void *dev)
 {
 	unsigned long long nsecs;
 	unsigned long flags;
diff --git a/arch/um/kernel/tt/uaccess_user.c b/arch/um/kernel/tt/uaccess_user.c
index 6c92bbccb49c..ed1abcf4d057 100644
--- a/arch/um/kernel/tt/uaccess_user.c
+++ b/arch/um/kernel/tt/uaccess_user.c
@@ -4,13 +4,13 @@
  * Licensed under the GPL
  */
 
-#include <setjmp.h>
 #include <string.h>
 #include "user_util.h"
 #include "uml_uaccess.h"
 #include "task.h"
 #include "kern_util.h"
 #include "os.h"
+#include "longjmp.h"
 
 int __do_copy_from_user(void *to, const void *from, int n,
 			void **fault_addr, void **fault_catcher)
@@ -80,10 +80,10 @@ int __do_strnlen_user(const char *str, unsigned long n,
 	struct tt_regs save = TASK_REGS(get_current())->tt;
 	int ret;
 	unsigned long *faddrp = (unsigned long *)fault_addr;
-	sigjmp_buf jbuf;
+	jmp_buf jbuf;
 
 	*fault_catcher = &jbuf;
-	if(sigsetjmp(jbuf, 1) == 0)
+	if(UML_SETJMP(&jbuf) == 0)
 		ret = strlen(str) + 1;
 	else ret = *faddrp - (unsigned long) str;