Searched refs:top_bit (Results 1 - 3 of 3) sorted by relevance

/linux-master/drivers/misc/echo/
H A Decho.c135 static inline int top_bit(unsigned int bits) function
154 ec->log2taps = top_bit(len);
398 To avoid a divide we approximate log2(P) as top_bit(P),
405 for a divide versus a top_bit() implementation.
409 logp = top_bit(p) + ec->log2taps;
/linux-master/tools/perf/arch/x86/util/
H A Dintel-pt.c95 const u64 top_bit = 1ULL << 63; local
100 if (mask & top_bit) {
102 if (bits & top_bit)
/linux-master/arch/x86/crypto/
H A Dcurve25519-x86_64.c1164 u64 top_bit; local
1185 top_bit = f31 >> (u32)63U;
1187 add_scalar(f, f, (u64)19U * top_bit);

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