Make use of the sizeof_field() helper instead of an open-coded version.
Signed-off-by: Gustavo A. R. Silva <[email protected]>
---
arch/m68k/kernel/signal.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index b3ff39588f36b..fc034fd19798e 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -61,25 +61,25 @@
#define FMT4SIZE 0
#else
#define FORMAT 0
-#define FMT4SIZE sizeof(((struct frame *)0)->un.fmt4)
+#define FMT4SIZE sizeof_field(struct frame, un.fmt4)
#endif
static const int frame_size_change[16] = {
- [1] = -1, /* sizeof(((struct frame *)0)->un.fmt1), */
- [2] = sizeof(((struct frame *)0)->un.fmt2),
- [3] = sizeof(((struct frame *)0)->un.fmt3),
+ [1] = -1, /* sizeof_field(struct frame, un.fmt1), */
+ [2] = sizeof_field(struct frame, un.fmt2),
+ [3] = sizeof_field(struct frame, un.fmt3),
[4] = FMT4SIZE,
- [5] = -1, /* sizeof(((struct frame *)0)->un.fmt5), */
- [6] = -1, /* sizeof(((struct frame *)0)->un.fmt6), */
- [7] = sizeof(((struct frame *)0)->un.fmt7),
- [8] = -1, /* sizeof(((struct frame *)0)->un.fmt8), */
- [9] = sizeof(((struct frame *)0)->un.fmt9),
- [10] = sizeof(((struct frame *)0)->un.fmta),
- [11] = sizeof(((struct frame *)0)->un.fmtb),
- [12] = -1, /* sizeof(((struct frame *)0)->un.fmtc), */
- [13] = -1, /* sizeof(((struct frame *)0)->un.fmtd), */
- [14] = -1, /* sizeof(((struct frame *)0)->un.fmte), */
- [15] = -1, /* sizeof(((struct frame *)0)->un.fmtf), */
+ [5] = -1, /* sizeof_field(struct frame, un.fmt5), */
+ [6] = -1, /* sizeof_field(struct frame, un.fmt6), */
+ [7] = sizeof_field(struct frame, un.fmt7),
+ [8] = -1, /* sizeof_field(struct frame, un.fmt8), */
+ [9] = sizeof_field(struct frame, un.fmt9),
+ [10] = sizeof_field(struct frame, un.fmta),
+ [11] = sizeof_field(struct frame, un.fmtb),
+ [12] = -1, /* sizeof_field(struct frame, un.fmtc), */
+ [13] = -1, /* sizeof_field(struct frame, un.fmtd), */
+ [14] = -1, /* sizeof_field(struct frame, un.fmte), */
+ [15] = -1, /* sizeof_field(struct frame, un.fmtf), */
};
static inline int frame_extra_sizes(int f)
@@ -651,7 +651,7 @@ static int mangle_kernel_stack(struct pt_regs *regs, int
formatvec,
} else {
struct switch_stack *sw = (struct switch_stack *)regs - 1;
/* yes, twice as much as max(sizeof(frame.un.fmt<x>)) */
- unsigned long buf[sizeof(((struct frame *)0)->un) / 2];
+ unsigned long buf[sizeof_field(struct frame, un) / 2];
/* that'll make sure that expansion won't crap over data */
if (copy_from_user(buf + fsize / 4, fp, fsize))
--
2.26.2
