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authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-06-22 12:08:03 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-06-22 12:08:16 +0200
commitd7d1104fa40f66dbe50840f05b34268144f8a17a (patch)
treef703b94cb887347f6b5b75b5a474418cfac7f575 /arch/s390
parentf234012f52a37e48f2330e1ca2df69800e797c3b (diff)
downloadlinux-d7d1104fa40f66dbe50840f05b34268144f8a17a.tar.bz2
[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>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kernel/time.c16
-rw-r--r--arch/s390/kernel/vtime.c5
2 files changed, 5 insertions, 16 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 215330a2c128..d4c8e9c47c81 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 c8eb7255332b..ade17e771f05 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. */