7 files changed, 24 insertions, 46 deletions

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 99f8971716d2..7c674a3503b6 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -27,6 +27,13 @@ config ARCH_NO_VIRT_TO_BUS
 config OF
         def_bool y
 
+config ARCH_SUPPORTS_AOUT
+        def_bool y
+
+config HZ
+        int
+        default 100
+
 source "init/Kconfig"
 
 menu "General machine setup"
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 77460e316a03..19186ce8850d 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -20,7 +20,6 @@
 #include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/user.h>
-#include <linux/a.out.h>
 #include <linux/smp.h>
 #include <linux/reboot.h>
 #include <linux/delay.h>
@@ -567,38 +566,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
 }
 
 /*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
-        unsigned long first_stack_page;
-
-        dump->magic = SUNOS_CORE_MAGIC;
-        dump->len = sizeof(struct user);
-        dump->regs.psr = regs->psr;
-        dump->regs.pc = regs->pc;
-        dump->regs.npc = regs->npc;
-        dump->regs.y = regs->y;
-        /* fuck me plenty */
-        memcpy(&dump->regs.regs[0], &regs->u_regs[1], (sizeof(unsigned long) * 15));
-        dump->uexec = current->thread.core_exec;
-        dump->u_tsize = (((unsigned long) current->mm->end_code) -
-                ((unsigned long) current->mm->start_code)) & ~(PAGE_SIZE - 1);
-        dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1)));
-        dump->u_dsize -= dump->u_tsize;
-        dump->u_dsize &= ~(PAGE_SIZE - 1);
-        first_stack_page = (regs->u_regs[UREG_FP] & ~(PAGE_SIZE - 1));
-        dump->u_ssize = (TASK_SIZE - first_stack_page) & ~(PAGE_SIZE - 1);
-        memcpy(&dump->fpu.fpstatus.fregs.regs[0], &current->thread.float_regs[0], (sizeof(unsigned long) * 32));
-        dump->fpu.fpstatus.fsr = current->thread.fsr;
-        dump->fpu.fpstatus.flags = dump->fpu.fpstatus.extra = 0;
-        dump->fpu.fpstatus.fpq_count = current->thread.fpqdepth;
-        memcpy(&dump->fpu.fpstatus.fpq[0], &current->thread.fpqueue[0],
-               ((sizeof(unsigned long) * 2) * 16));
-        dump->sigcode = 0;
-}
-
-/*
  * fill in the fpu structure for a core dump.
  */
 int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs)
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index d07bc74773aa..3cf78f160846 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -16,7 +16,6 @@
 #include <linux/initrd.h>
 #include <asm/smp.h>
 #include <linux/user.h>
-#include <linux/a.out.h>
 #include <linux/screen_info.h>
 #include <linux/delay.h>
 #include <linux/fs.h>
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index ef647acc479e..c1025e551650 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -51,7 +51,6 @@
 #ifdef CONFIG_PCI
 #include <asm/ebus.h>
 #endif
-#include <asm/a.out.h>
 #include <asm/io-unit.h>
 #include <asm/bug.h>
 
@@ -214,8 +213,6 @@ EXPORT_SYMBOL(kunmap_atomic);
 EXPORT_SYMBOL(svr4_setcontext);
 EXPORT_SYMBOL(svr4_getcontext);
 
-EXPORT_SYMBOL(dump_thread);
-
 /* prom symbols */
 EXPORT_SYMBOL(idprom);
 EXPORT_SYMBOL(prom_root_node);
diff --git a/arch/sparc/mm/loadmmu.c b/arch/sparc/mm/loadmmu.c
index 36b4d24988f8..2d9cd65160a4 100644
--- a/arch/sparc/mm/loadmmu.c
+++ b/arch/sparc/mm/loadmmu.c
@@ -14,7 +14,6 @@
 #include <asm/system.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
-#include <asm/a.out.h>
 #include <asm/mmu_context.h>
 #include <asm/oplib.h>
 
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 17b485f2825c..23d3291a3e81 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -34,7 +34,6 @@
 #include <asm/sbus.h>
 #include <asm/asi.h>
 #include <asm/msi.h>
-#include <asm/a.out.h>
 #include <asm/mmu_context.h>
 #include <asm/io-unit.h>
 #include <asm/cacheflush.h>
@@ -490,14 +489,17 @@ srmmu_pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
         return (pte_t *)srmmu_get_nocache(PTE_SIZE, PTE_SIZE);
 }
 
-static struct page *
+static pgtable_t
 srmmu_pte_alloc_one(struct mm_struct *mm, unsigned long address)
 {
         unsigned long pte;
+        struct page *page;
 
         if ((pte = (unsigned long)srmmu_pte_alloc_one_kernel(mm, address)) == 0)
                 return NULL;
-        return pfn_to_page( __nocache_pa(pte) >> PAGE_SHIFT );
+        page = pfn_to_page( __nocache_pa(pte) >> PAGE_SHIFT );
+        pgtable_page_ctor(page);
+        return page;
 }
 
 static void srmmu_free_pte_fast(pte_t *pte)
@@ -505,10 +507,11 @@ static void srmmu_free_pte_fast(pte_t *pte)
         srmmu_free_nocache((unsigned long)pte, PTE_SIZE);
 }
 
-static void srmmu_pte_free(struct page *pte)
+static void srmmu_pte_free(pgtable_t pte)
 {
         unsigned long p;
 
+        pgtable_page_dtor(pte);
         p = (unsigned long)page_address(pte);   /* Cached address (for test) */
         if (p == 0)
                 BUG();
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index 0729305f2f59..c0442e8c4b15 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -1947,12 +1947,17 @@ static pte_t *sun4c_pte_alloc_one_kernel(struct mm_struct *mm, unsigned long add
         return pte;
 }
 
-static struct page *sun4c_pte_alloc_one(struct mm_struct *mm, unsigned long address)
+static pgtable_t sun4c_pte_alloc_one(struct mm_struct *mm, unsigned long address)
 {
-        pte_t *pte = sun4c_pte_alloc_one_kernel(mm, address);
+        pte_t *pte;
+        struct page *page;
+
+        pte = sun4c_pte_alloc_one_kernel(mm, address);
         if (pte == NULL)
                 return NULL;
-        return virt_to_page(pte);
+        page = virt_to_page(pte);
+        pgtable_page_ctor(page);
+        return page;
 }
 
 static inline void sun4c_free_pte_fast(pte_t *pte)
@@ -1962,8 +1967,9 @@ static inline void sun4c_free_pte_fast(pte_t *pte)
         pgtable_cache_size++;
 }
 
-static void sun4c_pte_free(struct page *pte)
+static void sun4c_pte_free(pgtable_t pte)
 {
+        pgtable_page_dtor(pte);
         sun4c_free_pte_fast(page_address(pte));
 }