.. | .. |
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23 | 23 | |
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24 | 24 | #include <linux/time.h> |
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25 | 25 | #include <linux/jiffies.h> |
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| 26 | +#include <asm/bug.h> |
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26 | 27 | |
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27 | 28 | /* Nanosecond scalar representation for kernel time values */ |
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28 | 29 | typedef s64 ktime_t; |
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.. | .. |
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66 | 67 | */ |
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67 | 68 | #define ktime_sub_ns(kt, nsval) ((kt) - (nsval)) |
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68 | 69 | |
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69 | | -/* convert a timespec to ktime_t format: */ |
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70 | | -static inline ktime_t timespec_to_ktime(struct timespec ts) |
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71 | | -{ |
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72 | | - return ktime_set(ts.tv_sec, ts.tv_nsec); |
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73 | | -} |
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74 | | - |
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75 | 70 | /* convert a timespec64 to ktime_t format: */ |
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76 | 71 | static inline ktime_t timespec64_to_ktime(struct timespec64 ts) |
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77 | 72 | { |
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78 | 73 | return ktime_set(ts.tv_sec, ts.tv_nsec); |
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79 | 74 | } |
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80 | 75 | |
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81 | | -/* convert a timeval to ktime_t format: */ |
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82 | | -static inline ktime_t timeval_to_ktime(struct timeval tv) |
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83 | | -{ |
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84 | | - return ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC); |
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85 | | -} |
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86 | | - |
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87 | | -/* Map the ktime_t to timespec conversion to ns_to_timespec function */ |
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88 | | -#define ktime_to_timespec(kt) ns_to_timespec((kt)) |
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89 | | - |
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90 | 76 | /* Map the ktime_t to timespec conversion to ns_to_timespec function */ |
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91 | 77 | #define ktime_to_timespec64(kt) ns_to_timespec64((kt)) |
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92 | | - |
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93 | | -/* Map the ktime_t to timeval conversion to ns_to_timeval function */ |
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94 | | -#define ktime_to_timeval(kt) ns_to_timeval((kt)) |
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95 | 78 | |
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96 | 79 | /* Convert ktime_t to nanoseconds */ |
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97 | 80 | static inline s64 ktime_to_ns(const ktime_t kt) |
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.. | .. |
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214 | 197 | } |
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215 | 198 | |
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216 | 199 | extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs); |
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217 | | - |
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218 | | -/** |
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219 | | - * ktime_to_timespec_cond - convert a ktime_t variable to timespec |
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220 | | - * format only if the variable contains data |
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221 | | - * @kt: the ktime_t variable to convert |
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222 | | - * @ts: the timespec variable to store the result in |
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223 | | - * |
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224 | | - * Return: %true if there was a successful conversion, %false if kt was 0. |
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225 | | - */ |
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226 | | -static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt, |
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227 | | - struct timespec *ts) |
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228 | | -{ |
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229 | | - if (kt) { |
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230 | | - *ts = ktime_to_timespec(kt); |
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231 | | - return true; |
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232 | | - } else { |
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233 | | - return false; |
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234 | | - } |
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235 | | -} |
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236 | 200 | |
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237 | 201 | /** |
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238 | 202 | * ktime_to_timespec64_cond - convert a ktime_t variable to timespec64 |
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