diff --git a/src/syscall/asm_linux_arm.s b/src/syscall/asm_linux_arm.s
index 3526533019..a9e07423c6 100644
--- a/src/syscall/asm_linux_arm.s
+++ b/src/syscall/asm_linux_arm.s
@@ -107,7 +107,7 @@ ok2:
 // taking the address of the return value newoffset.
 // Underlying system call is
 //	llseek(int fd, int offhi, int offlo, int64 *result, int whence)
-TEXT ·seek(SB),NOSPLIT,$0-32
+TEXT ·seek(SB),NOSPLIT,$0-28
 	BL	runtime·entersyscall(SB)
 	MOVW	$SYS__LLSEEK, R7	// syscall entry
 	MOVW	4(SP), R0	// fd