asm-generic, kcsan: Add KCSAN instrumentation for bitops

Add explicit KCSAN checks for bitops.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

3 files changed, 20 insertions, 20 deletions

diff --git a/include/asm-generic/bitops/instrumented-atomic.h b/include/asm-generic/bitops/instrumented-atomic.h
index 18ce3c9e8eec..fb2cb33a4013 100644
--- a/include/asm-generic/bitops/instrumented-atomic.h
+++ b/include/asm-generic/bitops/instrumented-atomic.h
@@ -11,7 +11,7 @@
 #ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H
 #define _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H
 
-#include <linux/kasan-checks.h>
+#include <linux/instrumented.h>
 
 /**
  * set_bit - Atomically set a bit in memory
@@ -25,7 +25,7 @@
  */
 static inline void set_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	arch_set_bit(nr, addr);
 }
 
@@ -38,7 +38,7 @@ static inline void set_bit(long nr, volatile unsigned long *addr)
  */
 static inline void clear_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	arch_clear_bit(nr, addr);
 }
 
@@ -54,7 +54,7 @@ static inline void clear_bit(long nr, volatile unsigned long *addr)
  */
 static inline void change_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	arch_change_bit(nr, addr);
 }
 
@@ -67,7 +67,7 @@ static inline void change_bit(long nr, volatile unsigned long *addr)
  */
 static inline bool test_and_set_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch_test_and_set_bit(nr, addr);
 }
 
@@ -80,7 +80,7 @@ static inline bool test_and_set_bit(long nr, volatile unsigned long *addr)
  */
 static inline bool test_and_clear_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch_test_and_clear_bit(nr, addr);
 }
 
@@ -93,7 +93,7 @@ static inline bool test_and_clear_bit(long nr, volatile unsigned long *addr)
  */
 static inline bool test_and_change_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch_test_and_change_bit(nr, addr);
 }
 
diff --git a/include/asm-generic/bitops/instrumented-lock.h b/include/asm-generic/bitops/instrumented-lock.h
index ec53fdeea9ec..b9bec468ae03 100644
--- a/include/asm-generic/bitops/instrumented-lock.h
+++ b/include/asm-generic/bitops/instrumented-lock.h
@@ -11,7 +11,7 @@
 #ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H
 #define _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H
 
-#include <linux/kasan-checks.h>
+#include <linux/instrumented.h>
 
 /**
  * clear_bit_unlock - Clear a bit in memory, for unlock
@@ -22,7 +22,7 @@
  */
 static inline void clear_bit_unlock(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	arch_clear_bit_unlock(nr, addr);
 }
 
@@ -37,7 +37,7 @@ static inline void clear_bit_unlock(long nr, volatile unsigned long *addr)
  */
 static inline void __clear_bit_unlock(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	arch___clear_bit_unlock(nr, addr);
 }
 
@@ -52,7 +52,7 @@ static inline void __clear_bit_unlock(long nr, volatile unsigned long *addr)
  */
 static inline bool test_and_set_bit_lock(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch_test_and_set_bit_lock(nr, addr);
 }
 
@@ -71,7 +71,7 @@ static inline bool test_and_set_bit_lock(long nr, volatile unsigned long *addr)
 static inline bool
 clear_bit_unlock_is_negative_byte(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch_clear_bit_unlock_is_negative_byte(nr, addr);
 }
 /* Let everybody know we have it. */
diff --git a/include/asm-generic/bitops/instrumented-non-atomic.h b/include/asm-generic/bitops/instrumented-non-atomic.h
index 95ff28d128a1..20f788a25ef9 100644
--- a/include/asm-generic/bitops/instrumented-non-atomic.h
+++ b/include/asm-generic/bitops/instrumented-non-atomic.h
@@ -11,7 +11,7 @@
 #ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H
 #define _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H
 
-#include <linux/kasan-checks.h>
+#include <linux/instrumented.h>
 
 /**
  * __set_bit - Set a bit in memory
@@ -24,7 +24,7 @@
  */
 static inline void __set_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	arch___set_bit(nr, addr);
 }
 
@@ -39,7 +39,7 @@ static inline void __set_bit(long nr, volatile unsigned long *addr)
  */
 static inline void __clear_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	arch___clear_bit(nr, addr);
 }
 
@@ -54,7 +54,7 @@ static inline void __clear_bit(long nr, volatile unsigned long *addr)
  */
 static inline void __change_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	arch___change_bit(nr, addr);
 }
 
@@ -68,7 +68,7 @@ static inline void __change_bit(long nr, volatile unsigned long *addr)
  */
 static inline bool __test_and_set_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch___test_and_set_bit(nr, addr);
 }
 
@@ -82,7 +82,7 @@ static inline bool __test_and_set_bit(long nr, volatile unsigned long *addr)
  */
 static inline bool __test_and_clear_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch___test_and_clear_bit(nr, addr);
 }
 
@@ -96,7 +96,7 @@ static inline bool __test_and_clear_bit(long nr, volatile unsigned long *addr)
  */
 static inline bool __test_and_change_bit(long nr, volatile unsigned long *addr)
 {
-	kasan_check_write(addr + BIT_WORD(nr), sizeof(long));
+	instrument_write(addr + BIT_WORD(nr), sizeof(long));
 	return arch___test_and_change_bit(nr, addr);
 }
 
@@ -107,7 +107,7 @@ static inline bool __test_and_change_bit(long nr, volatile unsigned long *addr)
  */
 static inline bool test_bit(long nr, const volatile unsigned long *addr)
 {
-	kasan_check_read(addr + BIT_WORD(nr), sizeof(long));
+	instrument_atomic_read(addr + BIT_WORD(nr), sizeof(long));
 	return arch_test_bit(nr, addr);
 }