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Commit 5472e862 authored by Cong Wang's avatar Cong Wang Committed by Cong Wang
Browse files

arm: remove the second argument of k[un]map_atomic() 



Signed-off-by: default avatarCong Wang <amwang@redhat.com>
parent 1ec9c5dd

arch/arm/mm/copypage-fa.c

+6 −6
Original line number Original line Diff line number Diff line
@@ -44,11 +44,11 @@ void fa_copy_user_highpage(struct page *to, struct page *from, 
{

{

	void *kto, *kfrom;

	void *kto, *kfrom;





	kto = kmap_atomic(to, KM_USER0);

	kto = kmap_atomic(to);

	kfrom = kmap_atomic(from, KM_USER1);

	kfrom = kmap_atomic(from);

	fa_copy_user_page(kto, kfrom);

	fa_copy_user_page(kto, kfrom);

	kunmap_atomic(kfrom, KM_USER1);

	kunmap_atomic(kfrom);

	kunmap_atomic(kto, KM_USER0);

	kunmap_atomic(kto);

}

}





/*

/*
@@ -58,7 +58,7 @@ void fa_copy_user_highpage(struct page *to, struct page *from, 
 */

 */

void fa_clear_user_highpage(struct page *page, unsigned long vaddr)

void fa_clear_user_highpage(struct page *page, unsigned long vaddr)

{

{

	void *ptr, *kaddr = kmap_atomic(page, KM_USER0);

	void *ptr, *kaddr = kmap_atomic(page);

	asm volatile("\

	asm volatile("\

	mov	r1, %2				@ 1\n\

	mov	r1, %2				@ 1\n\

	mov	r2, #0				@ 1\n\

	mov	r2, #0				@ 1\n\
@@ -77,7 +77,7 @@ void fa_clear_user_highpage(struct page *page, unsigned long vaddr) 
	: "=r" (ptr)

	: "=r" (ptr)

	: "0" (kaddr), "I" (PAGE_SIZE / 32)

	: "0" (kaddr), "I" (PAGE_SIZE / 32)

	: "r1", "r2", "r3", "ip", "lr");

	: "r1", "r2", "r3", "ip", "lr");

	kunmap_atomic(kaddr, KM_USER0);

	kunmap_atomic(kaddr);

}

}





struct cpu_user_fns fa_user_fns __initdata = {

struct cpu_user_fns fa_user_fns __initdata = {

arch/arm/mm/copypage-feroceon.c

+6 −6
Original line number Original line Diff line number Diff line
@@ -72,17 +72,17 @@ void feroceon_copy_user_highpage(struct page *to, struct page *from, 
{

{

	void *kto, *kfrom;

	void *kto, *kfrom;





	kto = kmap_atomic(to, KM_USER0);

	kto = kmap_atomic(to);

	kfrom = kmap_atomic(from, KM_USER1);

	kfrom = kmap_atomic(from);

	flush_cache_page(vma, vaddr, page_to_pfn(from));

	flush_cache_page(vma, vaddr, page_to_pfn(from));

	feroceon_copy_user_page(kto, kfrom);

	feroceon_copy_user_page(kto, kfrom);

	kunmap_atomic(kfrom, KM_USER1);

	kunmap_atomic(kfrom);

	kunmap_atomic(kto, KM_USER0);

	kunmap_atomic(kto);

}

}





void feroceon_clear_user_highpage(struct page *page, unsigned long vaddr)

void feroceon_clear_user_highpage(struct page *page, unsigned long vaddr)

{

{

	void *ptr, *kaddr = kmap_atomic(page, KM_USER0);

	void *ptr, *kaddr = kmap_atomic(page);

	asm volatile ("\

	asm volatile ("\

	mov	r1, %2				\n\

	mov	r1, %2				\n\

	mov	r2, #0				\n\

	mov	r2, #0				\n\
@@ -102,7 +102,7 @@ void feroceon_clear_user_highpage(struct page *page, unsigned long vaddr) 
	: "=r" (ptr)

	: "=r" (ptr)

	: "0" (kaddr), "I" (PAGE_SIZE / 32)

	: "0" (kaddr), "I" (PAGE_SIZE / 32)

	: "r1", "r2", "r3", "r4", "r5", "r6", "r7", "ip", "lr");

	: "r1", "r2", "r3", "r4", "r5", "r6", "r7", "ip", "lr");

	kunmap_atomic(kaddr, KM_USER0);

	kunmap_atomic(kaddr);

}

}





struct cpu_user_fns feroceon_user_fns __initdata = {

struct cpu_user_fns feroceon_user_fns __initdata = {

arch/arm/mm/copypage-v3.c

+6 −6
Original line number Original line Diff line number Diff line
@@ -42,11 +42,11 @@ void v3_copy_user_highpage(struct page *to, struct page *from, 
{

{

	void *kto, *kfrom;

	void *kto, *kfrom;





	kto = kmap_atomic(to, KM_USER0);

	kto = kmap_atomic(to);

	kfrom = kmap_atomic(from, KM_USER1);

	kfrom = kmap_atomic(from);

	v3_copy_user_page(kto, kfrom);

	v3_copy_user_page(kto, kfrom);

	kunmap_atomic(kfrom, KM_USER1);

	kunmap_atomic(kfrom);

	kunmap_atomic(kto, KM_USER0);

	kunmap_atomic(kto);

}

}





/*

/*
@@ -56,7 +56,7 @@ void v3_copy_user_highpage(struct page *to, struct page *from, 
 */

 */

void v3_clear_user_highpage(struct page *page, unsigned long vaddr)

void v3_clear_user_highpage(struct page *page, unsigned long vaddr)

{

{

	void *ptr, *kaddr = kmap_atomic(page, KM_USER0);

	void *ptr, *kaddr = kmap_atomic(page);

	asm volatile("\n\

	asm volatile("\n\

	mov	r1, %2				@ 1\n\

	mov	r1, %2				@ 1\n\

	mov	r2, #0				@ 1\n\

	mov	r2, #0				@ 1\n\
@@ -72,7 +72,7 @@ void v3_clear_user_highpage(struct page *page, unsigned long vaddr) 
	: "=r" (ptr)

	: "=r" (ptr)

	: "0" (kaddr), "I" (PAGE_SIZE / 64)

	: "0" (kaddr), "I" (PAGE_SIZE / 64)

	: "r1", "r2", "r3", "ip", "lr");

	: "r1", "r2", "r3", "ip", "lr");

	kunmap_atomic(kaddr, KM_USER0);

	kunmap_atomic(kaddr);

}

}





struct cpu_user_fns v3_user_fns __initdata = {

struct cpu_user_fns v3_user_fns __initdata = {

arch/arm/mm/copypage-v4mc.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -71,7 +71,7 @@ mc_copy_user_page(void *from, void *to) 
void v4_mc_copy_user_highpage(struct page *to, struct page *from,

void v4_mc_copy_user_highpage(struct page *to, struct page *from,

	unsigned long vaddr, struct vm_area_struct *vma)

	unsigned long vaddr, struct vm_area_struct *vma)

{

{

	void *kto = kmap_atomic(to, KM_USER1);

	void *kto = kmap_atomic(to);





	if (!test_and_set_bit(PG_dcache_clean, &from->flags))

	if (!test_and_set_bit(PG_dcache_clean, &from->flags))

		__flush_dcache_page(page_mapping(from), from);

		__flush_dcache_page(page_mapping(from), from);
@@ -85,7 +85,7 @@ void v4_mc_copy_user_highpage(struct page *to, struct page *from, 




	raw_spin_unlock(&minicache_lock);

	raw_spin_unlock(&minicache_lock);





	kunmap_atomic(kto, KM_USER1);

	kunmap_atomic(kto);

}

}





/*

/*
@@ -93,7 +93,7 @@ void v4_mc_copy_user_highpage(struct page *to, struct page *from, 
 */

 */

void v4_mc_clear_user_highpage(struct page *page, unsigned long vaddr)

void v4_mc_clear_user_highpage(struct page *page, unsigned long vaddr)

{

{

	void *ptr, *kaddr = kmap_atomic(page, KM_USER0);

	void *ptr, *kaddr = kmap_atomic(page);

	asm volatile("\

	asm volatile("\

	mov	r1, %2				@ 1\n\

	mov	r1, %2				@ 1\n\

	mov	r2, #0				@ 1\n\

	mov	r2, #0				@ 1\n\
@@ -111,7 +111,7 @@ void v4_mc_clear_user_highpage(struct page *page, unsigned long vaddr) 
	: "=r" (ptr)

	: "=r" (ptr)

	: "0" (kaddr), "I" (PAGE_SIZE / 64)

	: "0" (kaddr), "I" (PAGE_SIZE / 64)

	: "r1", "r2", "r3", "ip", "lr");

	: "r1", "r2", "r3", "ip", "lr");

	kunmap_atomic(kaddr, KM_USER0);

	kunmap_atomic(kaddr);

}

}





struct cpu_user_fns v4_mc_user_fns __initdata = {

struct cpu_user_fns v4_mc_user_fns __initdata = {

arch/arm/mm/copypage-v4wb.c

+6 −6
Original line number Original line Diff line number Diff line
@@ -52,12 +52,12 @@ void v4wb_copy_user_highpage(struct page *to, struct page *from, 
{

{

	void *kto, *kfrom;

	void *kto, *kfrom;





	kto = kmap_atomic(to, KM_USER0);

	kto = kmap_atomic(to);

	kfrom = kmap_atomic(from, KM_USER1);

	kfrom = kmap_atomic(from);

	flush_cache_page(vma, vaddr, page_to_pfn(from));

	flush_cache_page(vma, vaddr, page_to_pfn(from));

	v4wb_copy_user_page(kto, kfrom);

	v4wb_copy_user_page(kto, kfrom);

	kunmap_atomic(kfrom, KM_USER1);

	kunmap_atomic(kfrom);

	kunmap_atomic(kto, KM_USER0);

	kunmap_atomic(kto);

}

}





/*

/*
@@ -67,7 +67,7 @@ void v4wb_copy_user_highpage(struct page *to, struct page *from, 
 */

 */

void v4wb_clear_user_highpage(struct page *page, unsigned long vaddr)

void v4wb_clear_user_highpage(struct page *page, unsigned long vaddr)

{

{

	void *ptr, *kaddr = kmap_atomic(page, KM_USER0);

	void *ptr, *kaddr = kmap_atomic(page);

	asm volatile("\

	asm volatile("\

	mov	r1, %2				@ 1\n\

	mov	r1, %2				@ 1\n\

	mov	r2, #0				@ 1\n\

	mov	r2, #0				@ 1\n\
@@ -86,7 +86,7 @@ void v4wb_clear_user_highpage(struct page *page, unsigned long vaddr) 
	: "=r" (ptr)

	: "=r" (ptr)

	: "0" (kaddr), "I" (PAGE_SIZE / 64)

	: "0" (kaddr), "I" (PAGE_SIZE / 64)

	: "r1", "r2", "r3", "ip", "lr");

	: "r1", "r2", "r3", "ip", "lr");

	kunmap_atomic(kaddr, KM_USER0);

	kunmap_atomic(kaddr);

}

}





struct cpu_user_fns v4wb_user_fns __initdata = {

struct cpu_user_fns v4wb_user_fns __initdata = {