diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-06-22 12:08:03 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-22 12:08:16 +0200 |
| commit | d7d1104fa40f66dbe50840f05b34268144f8a17a (patch) | |
| tree | f703b94cb887347f6b5b75b5a474418cfac7f575 | |
| parent | f234012f52a37e48f2330e1ca2df69800e797c3b (diff) | |
[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 <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/kernel/time.c | 16 | ||||
| -rw-r--r-- | arch/s390/kernel/vtime.c | 5 |
2 files changed, 5 insertions, 16 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 215330a2c12..d4c8e9c47c8 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -36,7 +36,6 @@ #include <linux/notifier.h> #include <linux/clocksource.h> #include <linux/clockchips.h> -#include <linux/bootmem.h> #include <asm/uaccess.h> #include <asm/delay.h> #include <asm/s390_ext.h> @@ -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 c8eb7255332..ade17e771f0 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -25,8 +25,6 @@ #include <asm/irq_regs.h> #include <asm/cputime.h> -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. */ |