diff options
Diffstat (limited to 'net/ceph/crush/crush_ln_table.h')
| -rw-r--r-- | net/ceph/crush/crush_ln_table.h | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/net/ceph/crush/crush_ln_table.h b/net/ceph/crush/crush_ln_table.h index 6192c7fc958c..aae534c901a4 100644 --- a/net/ceph/crush/crush_ln_table.h +++ b/net/ceph/crush/crush_ln_table.h @@ -10,20 +10,20 @@ * */ -#if defined(__linux__) -#include <linux/types.h> -#elif defined(__FreeBSD__) -#include <sys/types.h> -#endif - #ifndef CEPH_CRUSH_LN_H #define CEPH_CRUSH_LN_H +#ifdef __KERNEL__ +# include <linux/types.h> +#else +# include "crush_compat.h" +#endif -// RH_LH_tbl[2*k] = 2^48/(1.0+k/128.0) -// RH_LH_tbl[2*k+1] = 2^48*log2(1.0+k/128.0) - -static int64_t __RH_LH_tbl[128*2+2] = { +/* + * RH_LH_tbl[2*k] = 2^48/(1.0+k/128.0) + * RH_LH_tbl[2*k+1] = 2^48*log2(1.0+k/128.0) + */ +static __s64 __RH_LH_tbl[128*2+2] = { 0x0001000000000000ll, 0x0000000000000000ll, 0x0000fe03f80fe040ll, 0x000002dfca16dde1ll, 0x0000fc0fc0fc0fc1ll, 0x000005b9e5a170b4ll, 0x0000fa232cf25214ll, 0x0000088e68ea899all, 0x0000f83e0f83e0f9ll, 0x00000b5d69bac77ell, 0x0000f6603d980f67ll, 0x00000e26fd5c8555ll, @@ -89,11 +89,12 @@ static int64_t __RH_LH_tbl[128*2+2] = { 0x0000820820820821ll, 0x0000fa2f045e7832ll, 0x000081848da8faf1ll, 0x0000fba577877d7dll, 0x0000810204081021ll, 0x0000fd1a708bbe11ll, 0x0000808080808081ll, 0x0000fe8df263f957ll, 0x0000800000000000ll, 0x0000ffff00000000ll, - }; - +}; - // LL_tbl[k] = 2^48*log2(1.0+k/2^15); -static int64_t __LL_tbl[256] = { +/* + * LL_tbl[k] = 2^48*log2(1.0+k/2^15) + */ +static __s64 __LL_tbl[256] = { 0x0000000000000000ull, 0x00000002e2a60a00ull, 0x000000070cb64ec5ull, 0x00000009ef50ce67ull, 0x0000000cd1e588fdull, 0x0000000fb4747e9cull, 0x0000001296fdaf5eull, 0x0000001579811b58ull, 0x000000185bfec2a1ull, 0x0000001b3e76a552ull, 0x0000001e20e8c380ull, 0x0000002103551d43ull, @@ -160,7 +161,4 @@ static int64_t __LL_tbl[256] = { 0x000002d4562d2ec6ull, 0x000002d73330209dull, 0x000002da102d63b0ull, 0x000002dced24f814ull, }; - - - #endif |