[PATCH 03/60] arm: remove the second argument of k[un]map_atomic()

Cong Wang
2012-02-10T05:41:55Z

arch/arm/mm/copypage-fa.c | 12 ++++++------
arch/arm/mm/copypage-feroceon.c | 12 ++++++------
arch/arm/mm/copypage-v3.c | 12 ++++++------
arch/arm/mm/copypage-v4mc.c | 8 ++++----
arch/arm/mm/copypage-v4wb.c | 12 ++++++------
arch/arm/mm/copypage-v4wt.c | 12 ++++++------
arch/arm/mm/copypage-v6.c | 12 ++++++------
arch/arm/mm/copypage-xsc3.c | 12 ++++++------
arch/arm/mm/copypage-xscale.c | 8 ++++----
9 files changed, 50 insertions(+), 50 deletions(-)

diff --git a/arch/arm/mm/copypage-fa.c b/arch/arm/mm/copypage-fa.c
index d2852e1..d130a5e 100644
--- a/arch/arm/mm/copypage-fa.c
+++ b/arch/arm/mm/copypage-fa.c
@@ -44,11 +44,11 @@ void fa_copy_user_highpage(struct page *to, struct page *from,
{
void *kto, *kfrom;

- kto = kmap_atomic(to, KM_USER0);
- kfrom = kmap_atomic(from, KM_USER1);
+ kto = kmap_atomic(to);
+ kfrom = kmap_atomic(from);
fa_copy_user_page(kto, kfrom);
- kunmap_atomic(kfrom, KM_USER1);
- kunmap_atomic(kto, KM_USER0);
+ kunmap_atomic(kfrom);
+ 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 *ptr, *kaddr = kmap_atomic(page, KM_USER0);
+ void *ptr, *kaddr = kmap_atomic(page);
asm volatile("\
mov r1, %2 @ 1\n\
mov r2, #0 @ 1\n\
@@ -77,7 +77,7 @@ void fa_clear_user_highpage(struct page *page, unsigned long vaddr)
: "=r" (ptr)
: "0" (kaddr), "I" (PAGE_SIZE / 32)
: "r1", "r2", "r3", "ip", "lr");
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}

struct cpu_user_fns fa_user_fns __initdata = {
diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c
index ac163de..49ee0c1 100644
--- a/arch/arm/mm/copypage-feroceon.c
+++ b/arch/arm/mm/copypage-feroceon.c
@@ -72,17 +72,17 @@ void feroceon_copy_user_highpage(struct page *to, struct page *from,
{
void *kto, *kfrom;

- kto = kmap_atomic(to, KM_USER0);
- kfrom = kmap_atomic(from, KM_USER1);
+ kto = kmap_atomic(to);
+ kfrom = kmap_atomic(from);
flush_cache_page(vma, vaddr, page_to_pfn(from));
feroceon_copy_user_page(kto, kfrom);
- kunmap_atomic(kfrom, KM_USER1);
- kunmap_atomic(kto, KM_USER0);
+ kunmap_atomic(kfrom);
+ kunmap_atomic(kto);
}

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 ("\
mov r1, %2 \n\
mov r2, #0 \n\
@@ -102,7 +102,7 @@ void feroceon_clear_user_highpage(struct page *page, unsigned long vaddr)
: "=r" (ptr)
: "0" (kaddr), "I" (PAGE_SIZE / 32)
: "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 = {
diff --git a/arch/arm/mm/copypage-v3.c b/arch/arm/mm/copypage-v3.c
index f72303e..3935bdd 100644
--- a/arch/arm/mm/copypage-v3.c
+++ b/arch/arm/mm/copypage-v3.c
@@ -42,11 +42,11 @@ void v3_copy_user_highpage(struct page *to, struct page *from,
{
void *kto, *kfrom;

- kto = kmap_atomic(to, KM_USER0);
- kfrom = kmap_atomic(from, KM_USER1);
+ kto = kmap_atomic(to);
+ kfrom = kmap_atomic(from);
v3_copy_user_page(kto, kfrom);
- kunmap_atomic(kfrom, KM_USER1);
- kunmap_atomic(kto, KM_USER0);
+ kunmap_atomic(kfrom);
+ 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 *ptr, *kaddr = kmap_atomic(page, KM_USER0);
+ void *ptr, *kaddr = kmap_atomic(page);
asm volatile("\n\
mov r1, %2 @ 1\n\
mov r2, #0 @ 1\n\
@@ -72,7 +72,7 @@ void v3_clear_user_highpage(struct page *page, unsigned long vaddr)
: "=r" (ptr)
: "0" (kaddr), "I" (PAGE_SIZE / 64)
: "r1", "r2", "r3", "ip", "lr");
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}

struct cpu_user_fns v3_user_fns __initdata = {
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index 7d0a8c2..ec8c3be 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copypage-v4mc.c
@@ -71,7 +71,7 @@ mc_copy_user_page(void *from, void *to)
void v4_mc_copy_user_highpage(struct page *to, struct page *from,
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))
__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);

- 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 *ptr, *kaddr = kmap_atomic(page, KM_USER0);
+ void *ptr, *kaddr = kmap_atomic(page);
asm volatile("\
mov r1, %2 @ 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)
: "0" (kaddr), "I" (PAGE_SIZE / 64)
: "r1", "r2", "r3", "ip", "lr");
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}

struct cpu_user_fns v4_mc_user_fns __initdata = {
diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c
index cb589cb..067d0fd 100644
--- a/arch/arm/mm/copypage-v4wb.c
+++ b/arch/arm/mm/copypage-v4wb.c
@@ -52,12 +52,12 @@ void v4wb_copy_user_highpage(struct page *to, struct page *from,
{
void *kto, *kfrom;

- kto = kmap_atomic(to, KM_USER0);
- kfrom = kmap_atomic(from, KM_USER1);
+ kto = kmap_atomic(to);
+ kfrom = kmap_atomic(from);
flush_cache_page(vma, vaddr, page_to_pfn(from));
v4wb_copy_user_page(kto, kfrom);
- kunmap_atomic(kfrom, KM_USER1);
- kunmap_atomic(kto, KM_USER0);
+ kunmap_atomic(kfrom);
+ 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 *ptr, *kaddr = kmap_atomic(page, KM_USER0);
+ void *ptr, *kaddr = kmap_atomic(page);
asm volatile("\
mov r1, %2 @ 1\n\
mov r2, #0 @ 1\n\
@@ -86,7 +86,7 @@ void v4wb_clear_user_highpage(struct page *page, unsigned long vaddr)
: "=r" (ptr)
: "0" (kaddr), "I" (PAGE_SIZE / 64)
: "r1", "r2", "r3", "ip", "lr");
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}

struct cpu_user_fns v4wb_user_fns __initdata = {
diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c
index 30c7d04..b85c5da 100644
--- a/arch/arm/mm/copypage-v4wt.c
+++ b/arch/arm/mm/copypage-v4wt.c
@@ -48,11 +48,11 @@ void v4wt_copy_user_highpage(struct page *to, struct page *from,
{
void *kto, *kfrom;

- kto = kmap_atomic(to, KM_USER0);
- kfrom = kmap_atomic(from, KM_USER1);
+ kto = kmap_atomic(to);
+ kfrom = kmap_atomic(from);
v4wt_copy_user_page(kto, kfrom);
- kunmap_atomic(kfrom, KM_USER1);
- kunmap_atomic(kto, KM_USER0);
+ kunmap_atomic(kfrom);
+ kunmap_atomic(kto);
}

/*
@@ -62,7 +62,7 @@ void v4wt_copy_user_highpage(struct page *to, struct page *from,
*/
void v4wt_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("\
mov r1, %2 @ 1\n\
mov r2, #0 @ 1\n\
@@ -79,7 +79,7 @@ void v4wt_clear_user_highpage(struct page *page, unsigned long vaddr)
: "=r" (ptr)
: "0" (kaddr), "I" (PAGE_SIZE / 64)
: "r1", "r2", "r3", "ip", "lr");
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}

struct cpu_user_fns v4wt_user_fns __initdata = {
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c
index 3d9a155..8b03a58 100644
--- a/arch/arm/mm/copypage-v6.c
+++ b/arch/arm/mm/copypage-v6.c
@@ -38,11 +38,11 @@ static void v6_copy_user_highpage_nonaliasing(struct page *to,
{
void *kto, *kfrom;

- kfrom = kmap_atomic(from, KM_USER0);
- kto = kmap_atomic(to, KM_USER1);
+ kfrom = kmap_atomic(from);
+ kto = kmap_atomic(to);
copy_page(kto, kfrom);
- kunmap_atomic(kto, KM_USER1);
- kunmap_atomic(kfrom, KM_USER0);
+ kunmap_atomic(kto);
+ kunmap_atomic(kfrom);
}

/*
@@ -51,9 +51,9 @@ static void v6_copy_user_highpage_nonaliasing(struct page *to,
*/
static void v6_clear_user_highpage_nonaliasing(struct page *page, unsigned long vaddr)
{
- void *kaddr = kmap_atomic(page, KM_USER0);
+ void *kaddr = kmap_atomic(page);
clear_page(kaddr);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}

/*
diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c
index f9cde07..03a2042 100644
--- a/arch/arm/mm/copypage-xsc3.c
+++ b/arch/arm/mm/copypage-xsc3.c
@@ -75,12 +75,12 @@ void xsc3_mc_copy_user_highpage(struct page *to, struct page *from,
{
void *kto, *kfrom;

- kto = kmap_atomic(to, KM_USER0);
- kfrom = kmap_atomic(from, KM_USER1);
+ kto = kmap_atomic(to);
+ kfrom = kmap_atomic(from);
flush_cache_page(vma, vaddr, page_to_pfn(from));
xsc3_mc_copy_user_page(kto, kfrom);
- kunmap_atomic(kfrom, KM_USER1);
- kunmap_atomic(kto, KM_USER0);
+ kunmap_atomic(kfrom);
+ kunmap_atomic(kto);
}

/*
@@ -90,7 +90,7 @@ void xsc3_mc_copy_user_highpage(struct page *to, struct page *from,
*/
void xsc3_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 ("\
mov r1, %2 \n\
mov r2, #0 \n\
@@ -105,7 +105,7 @@ void xsc3_mc_clear_user_highpage(struct page *page, unsigned long vaddr)
: "=r" (ptr)
: "0" (kaddr), "I" (PAGE_SIZE / 32)
: "r1", "r2", "r3");
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}

struct cpu_user_fns xsc3_mc_user_fns __initdata = {
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
index 610c24c..439d106 100644
--- a/arch/arm/mm/copypage-xscale.c
+++ b/arch/arm/mm/copypage-xscale.c
@@ -93,7 +93,7 @@ mc_copy_user_page(void *from, void *to)
void xscale_mc_copy_user_highpage(struct page *to, struct page *from,
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))
__flush_dcache_page(page_mapping(from), from);
@@ -107,7 +107,7 @@ void xscale_mc_copy_user_highpage(struct page *to, struct page *from,

raw_spin_unlock(&minicache_lock);

- kunmap_atomic(kto, KM_USER1);
+ kunmap_atomic(kto);
}

/*
@@ -116,7 +116,7 @@ void xscale_mc_copy_user_highpage(struct page *to, struct page *from,
void
xscale_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(
"mov r1, %2 \n\
mov r2, #0 \n\
@@ -133,7 +133,7 @@ xscale_mc_clear_user_highpage(struct page *page, unsigned long vaddr)
: "=r" (ptr)
: "0" (kaddr), "I" (PAGE_SIZE / 32)
: "r1", "r2", "r3", "ip");
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}

struct cpu_user_fns xscale_mc_user_fns __initdata = {
--
1.7.7.6