summaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/traps.c
diff options
context:
space:
mode:
authorHeiko Carstens <heiko.carstens@de.ibm.com>2006-12-04 15:40:40 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-12-04 15:40:40 +0100
commit29b08d2bae854f66d3cfd5f57aaf2e7c2c7fce32 (patch)
tree1a907c124f6a12ec4617a030e412a01be4c81b04 /arch/s390/kernel/traps.c
parent36a2bd425d9b3ba2a40b0653e08d17702c78558e (diff)
[S390] pfault code cleanup.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/traps.c')
-rw-r--r--arch/s390/kernel/traps.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 92ecffbc8d8..475dbb88443 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -58,12 +58,6 @@ int sysctl_userprocess_debug = 0;
extern pgm_check_handler_t do_protection_exception;
extern pgm_check_handler_t do_dat_exception;
-#ifdef CONFIG_PFAULT
-extern int pfault_init(void);
-extern void pfault_fini(void);
-extern void pfault_interrupt(__u16 error_code);
-static ext_int_info_t ext_int_pfault;
-#endif
extern pgm_check_handler_t do_monitor_call;
#define stack_pointer ({ void **sp; asm("la %0,0(15)" : "=&d" (sp)); sp; })
@@ -739,22 +733,5 @@ void __init trap_init(void)
pgm_check_table[0x1C] = &space_switch_exception;
pgm_check_table[0x1D] = &hfp_sqrt_exception;
pgm_check_table[0x40] = &do_monitor_call;
-
- if (MACHINE_IS_VM) {
-#ifdef CONFIG_PFAULT
- /*
- * Try to get pfault pseudo page faults going.
- */
- if (register_early_external_interrupt(0x2603, pfault_interrupt,
- &ext_int_pfault) != 0)
- panic("Couldn't request external interrupt 0x2603");
-
- if (pfault_init() == 0)
- return;
-
- /* Tough luck, no pfault. */
- unregister_early_external_interrupt(0x2603, pfault_interrupt,
- &ext_int_pfault);
-#endif
- }
+ pfault_irq_init();
}