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libutils: make ceiling_log2() inline

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This commit is contained in:
Michel Machado 2015-12-22 13:46:23 -05:00
parent d8694268a6
commit 0079634a08
2 changed files with 4 additions and 6 deletions
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5
libutils.c
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@ -40,11 +40,6 @@ uint64_t clp2(uint64_t x)
return x + 1; return x + 1;
} }
int ceiling_log2(uint64_t x)
{
return ilog2(clp2(x));
}
const char *adjust_unit(double *ptr_bytes) const char *adjust_unit(double *ptr_bytes)
{ {
const char *units[] = { "Byte", "KB", "MB", "GB", "TB", "PB", "EB" }; const char *units[] = { "Byte", "KB", "MB", "GB", "TB", "PB", "EB" };

5
libutils.h
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@ -12,7 +12,10 @@ int ilog2(uint64_t x);
/* Least power of 2 greater than or equal to x. */ /* Least power of 2 greater than or equal to x. */
uint64_t clp2(uint64_t x); uint64_t clp2(uint64_t x);
int ceiling_log2(uint64_t x); static inline int ceiling_log2(uint64_t x)
{
return ilog2(clp2(x));
}
const char *adjust_unit(double *ptr_bytes); const char *adjust_unit(double *ptr_bytes);