diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 4 | ||||
| -rw-r--r-- | arch/s390/include/asm/checksum.h | 9 |
2 files changed, 2 insertions, 11 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index d4db47b0610c..a7568449ca59 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -26,10 +26,6 @@ config GENERIC_BUG config GENERIC_BUG_RELATIVE_POINTERS def_bool y -config GENERIC_CSUM - bool - default y if KASAN - config GENERIC_LOCKBREAK def_bool y if PREEMPTION diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h index d977a3a2f619..1b6b992cf18e 100644 --- a/arch/s390/include/asm/checksum.h +++ b/arch/s390/include/asm/checksum.h @@ -12,12 +12,7 @@ #ifndef _S390_CHECKSUM_H #define _S390_CHECKSUM_H -#ifdef CONFIG_GENERIC_CSUM - -#include <asm-generic/checksum.h> - -#else /* CONFIG_GENERIC_CSUM */ - +#include <linux/kasan-checks.h> #include <linux/uaccess.h> #include <linux/in6.h> @@ -40,6 +35,7 @@ static inline __wsum csum_partial(const void *buff, int len, __wsum sum) .odd = (unsigned long) len, }; + kasan_check_read(buff, len); asm volatile( "0: cksm %[sum],%[rp]\n" " jo 0b\n" @@ -135,5 +131,4 @@ static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr, return csum_fold((__force __wsum)(sum >> 32)); } -#endif /* CONFIG_GENERIC_CSUM */ #endif /* _S390_CHECKSUM_H */ |