From d7d1104fa40f66dbe50840f05b34268144f8a17a Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 22 Jun 2009 12:08:03 +0200 Subject: [S390] time: convert from bootmem to slab The slab allocator is earlier available so convert the bootmem allocations to slab/gfp allocations. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/time.c | 16 ++++------------ arch/s390/kernel/vtime.c | 5 +---- 2 files changed, 5 insertions(+), 16 deletions(-) (limited to 'arch') diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 215330a..d4c8e9c 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -36,7 +36,6 @@ #include #include #include -#include #include #include #include @@ -62,9 +61,6 @@ u64 sched_clock_base_cc = -1; /* Force to data section. */ -static ext_int_info_t ext_int_info_cc; -static ext_int_info_t ext_int_etr_cc; - static DEFINE_PER_CPU(struct clock_event_device, comparators); /* @@ -255,15 +251,11 @@ void __init time_init(void) stp_reset(); /* request the clock comparator external interrupt */ - if (register_early_external_interrupt(0x1004, - clock_comparator_interrupt, - &ext_int_info_cc) != 0) + if (register_external_interrupt(0x1004, clock_comparator_interrupt)) panic("Couldn't request external interrupt 0x1004"); /* request the timing alert external interrupt */ - if (register_early_external_interrupt(0x1406, - timing_alert_interrupt, - &ext_int_etr_cc) != 0) + if (register_external_interrupt(0x1406, timing_alert_interrupt)) panic("Couldn't request external interrupt 0x1406"); if (clocksource_register(&clocksource_tod) != 0) @@ -1445,14 +1437,14 @@ static void __init stp_reset(void) { int rc; - stp_page = alloc_bootmem_pages(PAGE_SIZE); + stp_page = (void *) get_zeroed_page(GFP_ATOMIC); rc = chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000); if (rc == 0) set_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags); else if (stp_online) { pr_warning("The real or virtual hardware system does " "not provide an STP interface\n"); - free_bootmem((unsigned long) stp_page, PAGE_SIZE); + free_page((unsigned long) stp_page); stp_page = NULL; stp_online = 0; } diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index c8eb725..ade17e7 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -25,8 +25,6 @@ #include #include -static ext_int_info_t ext_int_info_timer; - static DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer); DEFINE_PER_CPU(struct s390_idle_data, s390_idle) = { @@ -557,8 +555,7 @@ void init_cpu_vtimer(void) void __init vtime_init(void) { /* request the cpu timer external interrupt */ - if (register_early_external_interrupt(0x1005, do_cpu_timer_interrupt, - &ext_int_info_timer) != 0) + if (register_external_interrupt(0x1005, do_cpu_timer_interrupt)) panic("Couldn't request external interrupt 0x1005"); /* Enable cpu timer interrupts on the boot cpu. */ -- cgit v1.1