diff options
Diffstat (limited to 'arch/x86/vdso/vdso2c.c')
| -rw-r--r-- | arch/x86/vdso/vdso2c.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/vdso/vdso2c.c b/arch/x86/vdso/vdso2c.c index de19ced6c87d..deabaf5bfb89 100644 --- a/arch/x86/vdso/vdso2c.c +++ b/arch/x86/vdso/vdso2c.c @@ -54,17 +54,17 @@ static void fail(const char *format, ...) /* * Evil macros to do a little-endian read. */ -#define __GET_TYPE(x, type, bits, ifnot) \ +#define GLE(x, bits, ifnot) \ __builtin_choose_expr( \ - __builtin_types_compatible_p(typeof(x), type), \ - le##bits##toh((x)), ifnot) + (sizeof(x) == bits/8), \ + (__typeof__(x))le##bits##toh(x), ifnot) -extern void bad_get(uint64_t); +extern void bad_get_le(uint64_t); +#define LAST_LE(x) \ + __builtin_choose_expr(sizeof(x) == 1, (x), bad_get_le(x)) -#define GET(x) \ - __GET_TYPE((x), __u32, 32, __GET_TYPE((x), __u64, 64, \ - __GET_TYPE((x), __s32, 32, __GET_TYPE((x), __s64, 64, \ - __GET_TYPE((x), __u16, 16, bad_get(x)))))) +#define GET_LE(x) \ + GLE(x, 64, GLE(x, 32, GLE(x, 16, LAST_LE(x)))) #define NSYMS (sizeof(required_syms) / sizeof(required_syms[0])) |