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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-12-04 15:40:40 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-12-04 15:40:40 +0100 |
| commit | 29b08d2bae854f66d3cfd5f57aaf2e7c2c7fce32 (patch) | |
| tree | 1a907c124f6a12ec4617a030e412a01be4c81b04 /arch/s390/kernel/traps.c | |
| parent | [S390] Cleanup memory_chunk array usage. (diff) | |
| download | linux-29b08d2bae854f66d3cfd5f57aaf2e7c2c7fce32.tar.xz linux-29b08d2bae854f66d3cfd5f57aaf2e7c2c7fce32.zip | |
[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.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 92ecffbc8d82..475dbb884430 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(); } |