Commit 3cdc7fc7 authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Tony Luck
Browse files

[IA64] ia32 nopage 



Convert ia64's ia32 support from nopage to fault.

Signed-off-by: default avatarNick Piggin <npiggin@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 2018df76

arch/ia64/ia32/binfmt_elf32.c

+12 −16
Original line number Original line Diff line number Diff line
@@ -52,33 +52,29 @@ extern struct page *ia32_shared_page[]; 
extern unsigned long *ia32_gdt;

extern unsigned long *ia32_gdt;

extern struct page *ia32_gate_page;

extern struct page *ia32_gate_page;





struct page *

int

ia32_install_shared_page (struct vm_area_struct *vma, unsigned long address, int *type)

ia32_install_shared_page (struct vm_area_struct *vma, struct vm_fault *vmf)

{

{

	struct page *pg = ia32_shared_page[smp_processor_id()];

	vmf->page = ia32_shared_page[smp_processor_id()];

	get_page(pg);

	get_page(vmf->page);

	if (type)

	return 0;

		*type = VM_FAULT_MINOR;

	return pg;

}

}





struct page *

int

ia32_install_gate_page (struct vm_area_struct *vma, unsigned long address, int *type)

ia32_install_gate_page (struct vm_area_struct *vma, struct vm_fault *vmf)

{

{

	struct page *pg = ia32_gate_page;

	vmf->page = ia32_gate_page;

	get_page(pg);

	get_page(vmf->page);

	if (type)

	return 0;

		*type = VM_FAULT_MINOR;

	return pg;

}

}









static struct vm_operations_struct ia32_shared_page_vm_ops = {

static struct vm_operations_struct ia32_shared_page_vm_ops = {

	.nopage = ia32_install_shared_page

	.fault = ia32_install_shared_page

};

};





static struct vm_operations_struct ia32_gate_page_vm_ops = {

static struct vm_operations_struct ia32_gate_page_vm_ops = {

	.nopage = ia32_install_gate_page

	.fault = ia32_install_gate_page

};

};





void

void