aboutsummaryrefslogtreecommitdiff
path: root/arch/alpha
diff options
context:
space:
mode:
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/Kconfig8
-rw-r--r--arch/alpha/boot/tools/objstrip.c2
-rw-r--r--arch/alpha/include/asm/fcntl.h2
-rw-r--r--arch/alpha/include/asm/hardirq.h14
-rw-r--r--arch/alpha/include/asm/mman.h5
-rw-r--r--arch/alpha/include/asm/smp.h2
-rw-r--r--arch/alpha/include/asm/topology.h18
-rw-r--r--arch/alpha/kernel/core_marvel.c2
-rw-r--r--arch/alpha/kernel/core_titan.c2
-rw-r--r--arch/alpha/kernel/pci_impl.h2
-rw-r--r--arch/alpha/kernel/pci_iommu.c10
-rw-r--r--arch/alpha/kernel/process.c1
-rw-r--r--arch/alpha/kernel/smp.c14
-rw-r--r--arch/alpha/kernel/time.c79
-rw-r--r--arch/alpha/mm/init.c2
-rw-r--r--arch/alpha/mm/numa.c2
16 files changed, 42 insertions, 123 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 9fb8aae5c39..443448154f3 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -45,6 +45,14 @@ config GENERIC_CALIBRATE_DELAY
bool
default y
+config GENERIC_TIME
+ bool
+ default y
+
+config ARCH_USES_GETTIMEOFFSET
+ bool
+ default y
+
config ZONE_DMA
bool
default y
diff --git a/arch/alpha/boot/tools/objstrip.c b/arch/alpha/boot/tools/objstrip.c
index ef183823029..9d0727d18ae 100644
--- a/arch/alpha/boot/tools/objstrip.c
+++ b/arch/alpha/boot/tools/objstrip.c
@@ -93,7 +93,7 @@ main (int argc, char *argv[])
ofd = 1;
if (i < argc) {
ofd = open(argv[i++], O_WRONLY | O_CREAT | O_TRUNC, 0666);
- if (fd == -1) {
+ if (ofd == -1) {
perror("open");
exit(1);
}
diff --git a/arch/alpha/include/asm/fcntl.h b/arch/alpha/include/asm/fcntl.h
index 25da0017ec8..e42823e954a 100644
--- a/arch/alpha/include/asm/fcntl.h
+++ b/arch/alpha/include/asm/fcntl.h
@@ -26,6 +26,8 @@
#define F_GETOWN 6 /* for sockets. */
#define F_SETSIG 10 /* for sockets. */
#define F_GETSIG 11 /* for sockets. */
+#define F_SETOWN_EX 12
+#define F_GETOWN_EX 13
/* for posix fcntl() and lockf() */
#define F_RDLCK 1
diff --git a/arch/alpha/include/asm/hardirq.h b/arch/alpha/include/asm/hardirq.h
index 88971460fa6..242c09ba98c 100644
--- a/arch/alpha/include/asm/hardirq.h
+++ b/arch/alpha/include/asm/hardirq.h
@@ -1,17 +1,9 @@
#ifndef _ALPHA_HARDIRQ_H
#define _ALPHA_HARDIRQ_H
-#include <linux/threads.h>
-#include <linux/cache.h>
-
-
-/* entry.S is sensitive to the offsets of these fields */
-typedef struct {
- unsigned long __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-
void ack_bad_irq(unsigned int irq);
+#define ack_bad_irq ack_bad_irq
+
+#include <asm-generic/hardirq.h>
#endif /* _ALPHA_HARDIRQ_H */
diff --git a/arch/alpha/include/asm/mman.h b/arch/alpha/include/asm/mman.h
index 90d7c35d286..99c56d47879 100644
--- a/arch/alpha/include/asm/mman.h
+++ b/arch/alpha/include/asm/mman.h
@@ -28,6 +28,8 @@
#define MAP_NORESERVE 0x10000 /* don't check for reservations */
#define MAP_POPULATE 0x20000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x40000 /* do not block on IO */
+#define MAP_STACK 0x80000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x100000 /* create a huge page mapping */
#define MS_ASYNC 1 /* sync memory asynchronously */
#define MS_SYNC 2 /* synchronous memory sync */
@@ -48,6 +50,9 @@
#define MADV_DONTFORK 10 /* don't inherit across fork */
#define MADV_DOFORK 11 /* do inherit across fork */
+#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
+#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
+
/* compatibility flags */
#define MAP_FILE 0
diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h
index 547e90951ce..3f390e8cc0b 100644
--- a/arch/alpha/include/asm/smp.h
+++ b/arch/alpha/include/asm/smp.h
@@ -47,7 +47,7 @@ extern struct cpuinfo_alpha cpu_data[NR_CPUS];
extern int smp_num_cpus;
extern void arch_send_call_function_single_ipi(int cpu);
-extern void arch_send_call_function_ipi(cpumask_t mask);
+extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
#else /* CONFIG_SMP */
diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h
index b4f284c72ff..36b3a30ba0e 100644
--- a/arch/alpha/include/asm/topology.h
+++ b/arch/alpha/include/asm/topology.h
@@ -22,23 +22,6 @@ static inline int cpu_to_node(int cpu)
return node;
}
-static inline cpumask_t node_to_cpumask(int node)
-{
- cpumask_t node_cpu_mask = CPU_MASK_NONE;
- int cpu;
-
- for_each_online_cpu(cpu) {
- if (cpu_to_node(cpu) == node)
- cpu_set(cpu, node_cpu_mask);
- }
-
-#ifdef DEBUG_NUMA
- printk("node %d: cpu_mask: %016lx\n", node, node_cpu_mask);
-#endif
-
- return node_cpu_mask;
-}
-
extern struct cpumask node_to_cpumask_map[];
/* FIXME: This is dumb, recalculating every time. But simple. */
static const struct cpumask *cpumask_of_node(int node)
@@ -55,7 +38,6 @@ static const struct cpumask *cpumask_of_node(int node)
return &node_to_cpumask_map[node];
}
-#define pcibus_to_cpumask(bus) (cpu_online_map)
#define cpumask_of_pcibus(bus) (cpu_online_mask)
#endif /* !CONFIG_NUMA */
diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index e302daecbe5..8e059e58b0a 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -1016,7 +1016,7 @@ marvel_agp_bind_memory(alpha_agp_info *agp, off_t pg_start, struct agp_memory *m
{
struct marvel_agp_aperture *aper = agp->aperture.sysdata;
return iommu_bind(aper->arena, aper->pg_start + pg_start,
- mem->page_count, mem->memory);
+ mem->page_count, mem->pages);
}
static int
diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c
index 319fcb74611..76686497b1e 100644
--- a/arch/alpha/kernel/core_titan.c
+++ b/arch/alpha/kernel/core_titan.c
@@ -680,7 +680,7 @@ titan_agp_bind_memory(alpha_agp_info *agp, off_t pg_start, struct agp_memory *me
{
struct titan_agp_aperture *aper = agp->aperture.sysdata;
return iommu_bind(aper->arena, aper->pg_start + pg_start,
- mem->page_count, mem->memory);
+ mem->page_count, mem->pages);
}
static int
diff --git a/arch/alpha/kernel/pci_impl.h b/arch/alpha/kernel/pci_impl.h
index 00edd04b585..85457b2d451 100644
--- a/arch/alpha/kernel/pci_impl.h
+++ b/arch/alpha/kernel/pci_impl.h
@@ -198,7 +198,7 @@ extern unsigned long size_for_memory(unsigned long max);
extern int iommu_reserve(struct pci_iommu_arena *, long, long);
extern int iommu_release(struct pci_iommu_arena *, long, long);
-extern int iommu_bind(struct pci_iommu_arena *, long, long, unsigned long *);
+extern int iommu_bind(struct pci_iommu_arena *, long, long, struct page **);
extern int iommu_unbind(struct pci_iommu_arena *, long, long);
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index bfb880af959..8449504f5e0 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -268,11 +268,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
assume it doesn't support sg mapping, and, since we tried to
use direct_map above, it now must be considered an error. */
if (! alpha_mv.mv_pci_tbi) {
- static int been_here = 0; /* Only print the message once. */
- if (!been_here) {
- printk(KERN_WARNING "pci_map_single: no HW sg\n");
- been_here = 1;
- }
+ printk_once(KERN_WARNING "pci_map_single: no HW sg\n");
return 0;
}
@@ -880,7 +876,7 @@ iommu_release(struct pci_iommu_arena *arena, long pg_start, long pg_count)
int
iommu_bind(struct pci_iommu_arena *arena, long pg_start, long pg_count,
- unsigned long *physaddrs)
+ struct page **pages)
{
unsigned long flags;
unsigned long *ptes;
@@ -900,7 +896,7 @@ iommu_bind(struct pci_iommu_arena *arena, long pg_start, long pg_count,
}
for(i = 0, j = pg_start; i < pg_count; i++, j++)
- ptes[j] = mk_iommu_pte(physaddrs[i]);
+ ptes[j] = mk_iommu_pte(page_to_phys(pages[i]));
spin_unlock_irqrestore(&arena->lock, flags);
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 3a2fb7a02db..289039bb6bb 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -19,7 +19,6 @@
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/user.h>
-#include <linux/utsname.h>
#include <linux/time.h>
#include <linux/major.h>
#include <linux/stat.h>
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index b1fe5674c3a..42aa078a5e4 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -548,16 +548,16 @@ setup_profiling_timer(unsigned int multiplier)
static void
-send_ipi_message(cpumask_t to_whom, enum ipi_message_type operation)
+send_ipi_message(const struct cpumask *to_whom, enum ipi_message_type operation)
{
int i;
mb();
- for_each_cpu_mask(i, to_whom)
+ for_each_cpu(i, to_whom)
set_bit(operation, &ipi_data[i].bits);
mb();
- for_each_cpu_mask(i, to_whom)
+ for_each_cpu(i, to_whom)
wripir(i);
}
@@ -624,7 +624,7 @@ smp_send_reschedule(int cpu)
printk(KERN_WARNING
"smp_send_reschedule: Sending IPI to self.\n");
#endif
- send_ipi_message(cpumask_of_cpu(cpu), IPI_RESCHEDULE);
+ send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE);
}
void
@@ -636,17 +636,17 @@ smp_send_stop(void)
if (hard_smp_processor_id() != boot_cpu_id)
printk(KERN_WARNING "smp_send_stop: Not on boot cpu.\n");
#endif
- send_ipi_message(to_whom, IPI_CPU_STOP);
+ send_ipi_message(&to_whom, IPI_CPU_STOP);
}
-void arch_send_call_function_ipi(cpumask_t mask)
+void arch_send_call_function_ipi_mask(const struct cpumask *mask)
{
send_ipi_message(mask, IPI_CALL_FUNC);
}
void arch_send_call_function_single_ipi(int cpu)
{
- send_ipi_message(cpumask_of_cpu(cpu), IPI_CALL_FUNC_SINGLE);
+ send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE);
}
static void
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index b04e2cbf23a..5d0826654c6 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -408,28 +408,17 @@ time_init(void)
* part. So we can't do the "find absolute time in terms of cycles" thing
* that the other ports do.
*/
-void
-do_gettimeofday(struct timeval *tv)
+u32 arch_gettimeoffset(void)
{
- unsigned long flags;
- unsigned long sec, usec, seq;
- unsigned long delta_cycles, delta_usec, partial_tick;
-
- do {
- seq = read_seqbegin_irqsave(&xtime_lock, flags);
-
- delta_cycles = rpcc() - state.last_time;
- sec = xtime.tv_sec;
- usec = (xtime.tv_nsec / 1000);
- partial_tick = state.partial_tick;
-
- } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-
#ifdef CONFIG_SMP
/* Until and unless we figure out how to get cpu cycle counters
in sync and keep them there, we can't use the rpcc tricks. */
- delta_usec = 0;
+ return 0;
#else
+ unsigned long delta_cycles, delta_usec, partial_tick;
+
+ delta_cycles = rpcc() - state.last_time;
+ partial_tick = state.partial_tick;
/*
* usec = cycles * ticks_per_cycle * 2**48 * 1e6 / (2**48 * ticks)
* = cycles * (s_t_p_c) * 1e6 / (2**48 * ticks)
@@ -446,64 +435,10 @@ do_gettimeofday(struct timeval *tv)
delta_usec = (delta_cycles * state.scaled_ticks_per_cycle
+ partial_tick) * 15625;
delta_usec = ((delta_usec / ((1UL << (FIX_SHIFT-6-1)) * HZ)) + 1) / 2;
+ return delta_usec * 1000;
#endif
-
- usec += delta_usec;
- if (usec >= 1000000) {
- sec += 1;
- usec -= 1000000;
- }
-
- tv->tv_sec = sec;
- tv->tv_usec = usec;
}
-EXPORT_SYMBOL(do_gettimeofday);
-
-int
-do_settimeofday(struct timespec *tv)
-{
- time_t wtm_sec, sec = tv->tv_sec;
- long wtm_nsec, nsec = tv->tv_nsec;
- unsigned long delta_nsec;
-
- if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
- return -EINVAL;
-
- write_seqlock_irq(&xtime_lock);
-
- /* The offset that is added into time in do_gettimeofday above
- must be subtracted out here to keep a coherent view of the
- time. Without this, a full-tick error is possible. */
-
-#ifdef CONFIG_SMP
- delta_nsec = 0;
-#else
- delta_nsec = rpcc() - state.last_time;
- delta_nsec = (delta_nsec * state.scaled_ticks_per_cycle
- + state.partial_tick) * 15625;
- delta_nsec = ((delta_nsec / ((1UL << (FIX_SHIFT-6-1)) * HZ)) + 1) / 2;
- delta_nsec *= 1000;
-#endif
-
- nsec -= delta_nsec;
-
- wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
- wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
-
- set_normalized_timespec(&xtime, sec, nsec);
- set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
- ntp_clear();
-
- write_sequnlock_irq(&xtime_lock);
- clock_was_set();
- return 0;
-}
-
-EXPORT_SYMBOL(do_settimeofday);
-
-
/*
* In order to set the CMOS clock precisely, set_rtc_mmss has to be
* called 500 ms after the second nowtime has started, because when
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index af71d38c8e4..a0902c20d67 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -299,7 +299,7 @@ printk_memory_info(void)
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, %luk data, %luk init)\n",
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
max_mapnr << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c
index 0eab5574942..10b403554b6 100644
--- a/arch/alpha/mm/numa.c
+++ b/arch/alpha/mm/numa.c
@@ -349,7 +349,7 @@ void __init mem_init(void)
printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, "
"%luk data, %luk init)\n",
- (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
num_physpages << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 21:43:55 +0000