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-rw-r--r--arch/arc/include/asm/highmem.h2
-rw-r--r--arch/arc/mm/highmem.c2
-rw-r--r--arch/arm/mm/highmem.c2
-rw-r--r--arch/csky/mm/highmem.c2
-rw-r--r--arch/microblaze/include/asm/highmem.h2
-rw-r--r--arch/mips/mm/highmem.c2
-rw-r--r--arch/nds32/mm/highmem.c2
-rw-r--r--arch/powerpc/include/asm/highmem.h2
-rw-r--r--arch/sparc/include/asm/highmem.h4
-rw-r--r--arch/x86/mm/highmem_32.c3
-rw-r--r--arch/xtensa/include/asm/highmem.h4
11 files changed, 13 insertions, 14 deletions
diff --git a/arch/arc/include/asm/highmem.h b/arch/arc/include/asm/highmem.h
index 1af00accb37f..042e92921c4c 100644
--- a/arch/arc/include/asm/highmem.h
+++ b/arch/arc/include/asm/highmem.h
@@ -45,7 +45,7 @@ static inline void flush_cache_kmaps(void)
static inline void kunmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return;
kunmap_high(page);
diff --git a/arch/arc/mm/highmem.c b/arch/arc/mm/highmem.c
index fc8849e4f72e..39ef7b9a3aa9 100644
--- a/arch/arc/mm/highmem.c
+++ b/arch/arc/mm/highmem.c
@@ -51,7 +51,7 @@ static pte_t * fixmap_page_table;
void *kmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return page_address(page);
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c
index a76f8ace9ce6..cc6eb79ef20c 100644
--- a/arch/arm/mm/highmem.c
+++ b/arch/arm/mm/highmem.c
@@ -42,7 +42,7 @@ EXPORT_SYMBOL(kmap);
void kunmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return;
kunmap_high(page);
diff --git a/arch/csky/mm/highmem.c b/arch/csky/mm/highmem.c
index 813129145f3d..690d678649d1 100644
--- a/arch/csky/mm/highmem.c
+++ b/arch/csky/mm/highmem.c
@@ -29,7 +29,7 @@ EXPORT_SYMBOL(kmap);
void kunmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return;
kunmap_high(page);
diff --git a/arch/microblaze/include/asm/highmem.h b/arch/microblaze/include/asm/highmem.h
index 332c78e15198..99ced7278b5c 100644
--- a/arch/microblaze/include/asm/highmem.h
+++ b/arch/microblaze/include/asm/highmem.h
@@ -66,7 +66,7 @@ static inline void *kmap(struct page *page)
static inline void kunmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return;
kunmap_high(page);
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index d08e6d7d533b..edd889f6cede 100644
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -28,7 +28,7 @@ EXPORT_SYMBOL(kmap);
void kunmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return;
kunmap_high(page);
diff --git a/arch/nds32/mm/highmem.c b/arch/nds32/mm/highmem.c
index 022779af6148..4c7c28e994ea 100644
--- a/arch/nds32/mm/highmem.c
+++ b/arch/nds32/mm/highmem.c
@@ -24,7 +24,7 @@ EXPORT_SYMBOL(kmap);
void kunmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return;
kunmap_high(page);
diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h
index a4b65b186ec6..529512f6d65a 100644
--- a/arch/powerpc/include/asm/highmem.h
+++ b/arch/powerpc/include/asm/highmem.h
@@ -74,7 +74,7 @@ static inline void *kmap(struct page *page)
static inline void kunmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return;
kunmap_high(page);
diff --git a/arch/sparc/include/asm/highmem.h b/arch/sparc/include/asm/highmem.h
index 18d776925c45..7dd2d4b3f980 100644
--- a/arch/sparc/include/asm/highmem.h
+++ b/arch/sparc/include/asm/highmem.h
@@ -55,7 +55,7 @@ void kunmap_high(struct page *page);
static inline void *kmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return page_address(page);
return kmap_high(page);
@@ -63,7 +63,7 @@ static inline void *kmap(struct page *page)
static inline void kunmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return;
kunmap_high(page);
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c
index 0a1898b8552e..8af66382672b 100644
--- a/arch/x86/mm/highmem_32.c
+++ b/arch/x86/mm/highmem_32.c
@@ -15,8 +15,7 @@ EXPORT_SYMBOL(kmap);
void kunmap(struct page *page)
{
- if (in_interrupt())
- BUG();
+ might_sleep();
if (!PageHighMem(page))
return;
kunmap_high(page);
diff --git a/arch/xtensa/include/asm/highmem.h b/arch/xtensa/include/asm/highmem.h
index 04e9340eac4b..413848cc1e56 100644
--- a/arch/xtensa/include/asm/highmem.h
+++ b/arch/xtensa/include/asm/highmem.h
@@ -73,7 +73,7 @@ static inline void *kmap(struct page *page)
*/
BUILD_BUG_ON(PKMAP_BASE <
TLBTEMP_BASE_1 + TLBTEMP_SIZE);
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return page_address(page);
return kmap_high(page);
@@ -81,7 +81,7 @@ static inline void *kmap(struct page *page)
static inline void kunmap(struct page *page)
{
- BUG_ON(in_interrupt());
+ might_sleep();
if (!PageHighMem(page))
return;
kunmap_high(page);