Pull acpi_bus_register_driver into release branch

[pandora-kernel.git] / arch / x86_64 / ia32 / ia32_binfmt.c

diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
index 2b760d0..926c474 100644 (file)
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86_64/ia32/ia32_binfmt.c
@@ -58,7 +58,7 @@ struct elf_phdr;
 
 #define USE_ELF_CORE_DUMP 1
 
-/* Overwrite elfcore.h */ 
+/* Override elfcore.h */ 
 #define _LINUX_ELFCORE_H 1
 typedef unsigned int elf_greg_t;
 
@@ -197,8 +197,7 @@ static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *re
 
 static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
 {      
-       struct pt_regs *pp = (struct pt_regs *)(t->thread.rsp0);
-       --pp;
+       struct pt_regs *pp = task_pt_regs(t);
        ELF_CORE_COPY_REGS((*elfregs), pp);
        /* fix wrong segments */ 
        (*elfregs)[7] = t->thread.ds; 
@@ -217,7 +216,7 @@ elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpr
        if (!tsk_used_math(tsk))
                return 0;
        if (!regs)
-               regs = ((struct pt_regs *)tsk->thread.rsp0) - 1;
+               regs = task_pt_regs(tsk);
        if (tsk == current)
                unlazy_fpu(tsk);
        set_fs(KERNEL_DS); 
@@ -233,7 +232,7 @@ elf_core_copy_task_fpregs(struct task_struct *tsk, struct pt_regs *regs, elf_fpr
 static inline int 
 elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu)
 {
-       struct pt_regs *regs = ((struct pt_regs *)(t->thread.rsp0))-1; 
+       struct pt_regs *regs = task_pt_regs(t);
        if (!tsk_used_math(t))
                return 0;
        if (t == current)
@@ -294,8 +293,6 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, int
 } while(0) 
 
 
-#define elf_map elf32_map
-
 #include <linux/module.h>
 
 MODULE_DESCRIPTION("Binary format loader for compatibility with IA32 ELF binaries."); 
@@ -342,7 +339,7 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top,
        struct mm_struct *mm = current->mm;
        int i, ret;
 
-       stack_base = IA32_STACK_TOP - MAX_ARG_PAGES * PAGE_SIZE;
+       stack_base = stack_top - MAX_ARG_PAGES * PAGE_SIZE;
        mm->arg_start = bprm->p + stack_base;
 
        bprm->p += stack_base;
@@ -360,7 +357,7 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top,
        {
                mpnt->vm_mm = mm;
                mpnt->vm_start = PAGE_MASK & (unsigned long) bprm->p;
-               mpnt->vm_end = IA32_STACK_TOP;
+               mpnt->vm_end = stack_top;
                if (executable_stack == EXSTACK_ENABLE_X)
                        mpnt->vm_flags = VM_STACK_FLAGS |  VM_EXEC;
                else if (executable_stack == EXSTACK_DISABLE_X)
@@ -391,21 +388,6 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top,
 }
 EXPORT_SYMBOL(ia32_setup_arg_pages);
 
-static unsigned long
-elf32_map (struct file *filep, unsigned long addr, struct elf_phdr *eppnt, int prot, int type)
-{
-       unsigned long map_addr;
-       struct task_struct *me = current; 
-
-       down_write(&me->mm->mmap_sem);
-       map_addr = do_mmap(filep, ELF_PAGESTART(addr),
-                          eppnt->p_filesz + ELF_PAGEOFFSET(eppnt->p_vaddr), prot, 
-                          type,
-                          eppnt->p_offset - ELF_PAGEOFFSET(eppnt->p_vaddr));
-       up_write(&me->mm->mmap_sem);
-       return(map_addr);
-}
-
 #ifdef CONFIG_SYSCTL
 /* Register vsyscall32 into the ABI table */
 #include <linux/sysctl.h>