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-rw-r--r--arch/um/sys-x86_64/signal.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c
index 1a899a7ed7a6..b6b65c7c7a7d 100644
--- a/arch/um/sys-x86_64/signal.c
+++ b/arch/um/sys-x86_64/signal.c
@@ -6,6 +6,7 @@
#include <linux/personality.h>
#include <linux/ptrace.h>
+#include <linux/kernel.h>
#include <asm/unistd.h>
#include <asm/uaccess.h>
#include <asm/ucontext.h>
@@ -165,8 +166,6 @@ struct rt_sigframe
struct _fpstate fpstate;
};
-#define round_down(m, n) (((m) / (n)) * (n))
-
int setup_signal_stack_si(unsigned long stack_top, int sig,
struct k_sigaction *ka, struct pt_regs * regs,
siginfo_t *info, sigset_t *set)