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Diffstat (limited to 'arch/ia64/mm')
-rw-r--r--arch/ia64/mm/discontig.c2
-rw-r--r--arch/ia64/mm/init.c9
-rw-r--r--arch/ia64/mm/tlb.c32
3 files changed, 23 insertions, 20 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 19c4b2195dce..8d586d1e2515 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -459,7 +459,7 @@ static void __init initialize_pernode_data(void)
cpu = 0;
node = node_cpuid[cpu].nid;
cpu0_cpu_info = (struct cpuinfo_ia64 *)(__phys_per_cpu_start +
- ((char *)&per_cpu__ia64_cpu_info - __per_cpu_start));
+ ((char *)&ia64_cpu_info - __per_cpu_start));
cpu0_cpu_info->node_data = mem_data[node].node_data;
}
#endif /* CONFIG_SMP */
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index b9609c69343a..ed41759efcac 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -22,7 +22,6 @@
#include <linux/kexec.h>
#include <asm/dma.h>
-#include <asm/ia32.h>
#include <asm/io.h>
#include <asm/machvec.h>
#include <asm/numa.h>
@@ -91,7 +90,7 @@ dma_mark_clean(void *addr, size_t size)
inline void
ia64_set_rbs_bot (void)
{
- unsigned long stack_size = current->signal->rlim[RLIMIT_STACK].rlim_max & -16;
+ unsigned long stack_size = rlimit_max(RLIMIT_STACK) & -16;
if (stack_size > MAX_USER_STACK_SIZE)
stack_size = MAX_USER_STACK_SIZE;
@@ -118,6 +117,7 @@ ia64_init_addr_space (void)
*/
vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
if (vma) {
+ INIT_LIST_HEAD(&vma->anon_vma_chain);
vma->vm_mm = current->mm;
vma->vm_start = current->thread.rbs_bot & PAGE_MASK;
vma->vm_end = vma->vm_start + PAGE_SIZE;
@@ -136,6 +136,7 @@ ia64_init_addr_space (void)
if (!(current->personality & MMAP_PAGE_ZERO)) {
vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
if (vma) {
+ INIT_LIST_HEAD(&vma->anon_vma_chain);
vma->vm_mm = current->mm;
vma->vm_end = PAGE_SIZE;
vma->vm_page_prot = __pgprot(pgprot_val(PAGE_READONLY) | _PAGE_MA_NAT);
@@ -668,10 +669,6 @@ mem_init (void)
fsyscall_table[i] = sys_call_table[i] | 1;
}
setup_gate();
-
-#ifdef CONFIG_IA32_SUPPORT
- ia32_mem_init();
-#endif
}
#ifdef CONFIG_MEMORY_HOTPLUG
diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index ee09d261f2e6..f3de9d7a98b4 100644
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -48,7 +48,7 @@ DEFINE_PER_CPU(u8, ia64_need_tlb_flush);
DEFINE_PER_CPU(u8, ia64_tr_num); /*Number of TR slots in current processor*/
DEFINE_PER_CPU(u8, ia64_tr_used); /*Max Slot number used by kernel*/
-struct ia64_tr_entry __per_cpu_idtrs[NR_CPUS][2][IA64_TR_ALLOC_MAX];
+struct ia64_tr_entry *ia64_idtrs[NR_CPUS];
/*
* Initializes the ia64_ctx.bitmap array based on max_ctx+1.
@@ -429,10 +429,16 @@ int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size)
struct ia64_tr_entry *p;
int cpu = smp_processor_id();
+ if (!ia64_idtrs[cpu]) {
+ ia64_idtrs[cpu] = kmalloc(2 * IA64_TR_ALLOC_MAX *
+ sizeof (struct ia64_tr_entry), GFP_KERNEL);
+ if (!ia64_idtrs[cpu])
+ return -ENOMEM;
+ }
r = -EINVAL;
/*Check overlap with existing TR entries*/
if (target_mask & 0x1) {
- p = &__per_cpu_idtrs[cpu][0][0];
+ p = ia64_idtrs[cpu];
for (i = IA64_TR_ALLOC_BASE; i <= per_cpu(ia64_tr_used, cpu);
i++, p++) {
if (p->pte & 0x1)
@@ -444,7 +450,7 @@ int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size)
}
}
if (target_mask & 0x2) {
- p = &__per_cpu_idtrs[cpu][1][0];
+ p = ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX;
for (i = IA64_TR_ALLOC_BASE; i <= per_cpu(ia64_tr_used, cpu);
i++, p++) {
if (p->pte & 0x1)
@@ -459,16 +465,16 @@ int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size)
for (i = IA64_TR_ALLOC_BASE; i < per_cpu(ia64_tr_num, cpu); i++) {
switch (target_mask & 0x3) {
case 1:
- if (!(__per_cpu_idtrs[cpu][0][i].pte & 0x1))
+ if (!((ia64_idtrs[cpu] + i)->pte & 0x1))
goto found;
continue;
case 2:
- if (!(__per_cpu_idtrs[cpu][1][i].pte & 0x1))
+ if (!((ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX + i)->pte & 0x1))
goto found;
continue;
case 3:
- if (!(__per_cpu_idtrs[cpu][0][i].pte & 0x1) &&
- !(__per_cpu_idtrs[cpu][1][i].pte & 0x1))
+ if (!((ia64_idtrs[cpu] + i)->pte & 0x1) &&
+ !((ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX + i)->pte & 0x1))
goto found;
continue;
default:
@@ -488,7 +494,7 @@ found:
if (target_mask & 0x1) {
ia64_itr(0x1, i, va, pte, log_size);
ia64_srlz_i();
- p = &__per_cpu_idtrs[cpu][0][i];
+ p = ia64_idtrs[cpu] + i;
p->ifa = va;
p->pte = pte;
p->itir = log_size << 2;
@@ -497,7 +503,7 @@ found:
if (target_mask & 0x2) {
ia64_itr(0x2, i, va, pte, log_size);
ia64_srlz_i();
- p = &__per_cpu_idtrs[cpu][1][i];
+ p = ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX + i;
p->ifa = va;
p->pte = pte;
p->itir = log_size << 2;
@@ -528,7 +534,7 @@ void ia64_ptr_entry(u64 target_mask, int slot)
return;
if (target_mask & 0x1) {
- p = &__per_cpu_idtrs[cpu][0][slot];
+ p = ia64_idtrs[cpu] + slot;
if ((p->pte&0x1) && is_tr_overlap(p, p->ifa, p->itir>>2)) {
p->pte = 0;
ia64_ptr(0x1, p->ifa, p->itir>>2);
@@ -537,7 +543,7 @@ void ia64_ptr_entry(u64 target_mask, int slot)
}
if (target_mask & 0x2) {
- p = &__per_cpu_idtrs[cpu][1][slot];
+ p = ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX + slot;
if ((p->pte & 0x1) && is_tr_overlap(p, p->ifa, p->itir>>2)) {
p->pte = 0;
ia64_ptr(0x2, p->ifa, p->itir>>2);
@@ -546,8 +552,8 @@ void ia64_ptr_entry(u64 target_mask, int slot)
}
for (i = per_cpu(ia64_tr_used, cpu); i >= IA64_TR_ALLOC_BASE; i--) {
- if ((__per_cpu_idtrs[cpu][0][i].pte & 0x1) ||
- (__per_cpu_idtrs[cpu][1][i].pte & 0x1))
+ if (((ia64_idtrs[cpu] + i)->pte & 0x1) ||
+ ((ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX + i)->pte & 0x1))
break;
}
per_cpu(ia64_tr_used, cpu) = i;
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-30 23:09:10 +0000