When needed, round _NSIG_WORDS up for generic and x86 architectures. Signed-off-by: Walt Drummond <walt@xxxxxxxxxxx> --- arch/x86/include/asm/signal.h | 2 +- include/uapi/asm-generic/signal.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h index 9bac7c6e524c..d8e2efe6cd46 100644 --- a/arch/x86/include/asm/signal.h +++ b/arch/x86/include/asm/signal.h @@ -16,7 +16,7 @@ # define _NSIG_BPW 64 #endif -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) +#define _NSIG_WORDS ((_NSIG + _NSIG_BPW - 1) / _NSIG_BPW) typedef unsigned long old_sigset_t; /* at least 32 bits */ diff --git a/include/uapi/asm-generic/signal.h b/include/uapi/asm-generic/signal.h index f634822906e4..3c4cc9b8378e 100644 --- a/include/uapi/asm-generic/signal.h +++ b/include/uapi/asm-generic/signal.h @@ -6,7 +6,7 @@ #define _NSIG 64 #define _NSIG_BPW __BITS_PER_LONG -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) +#define _NSIG_WORDS ((_NSIG + _NSIG_BPW - 1) / _NSIG_BPW) #define SIGHUP 1 #define SIGINT 2 -- 2.30.2
