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MFV r275535:

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Unexpand ISP2() and MSEC2NSEC().

Illumos issue:
    5255 uts shouldn't open-code ISP2

MFC after:	2 weeks
This commit is contained in:
Xin LI 2014-12-06 09:38:28 +00:00
commit 54f76dcb4a
3 changed files with 7 additions and 6 deletions
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4
sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
View File

@ -176,7 +176,7 @@ dtrace_optval_t dtrace_ustackframes_default = 20;
dtrace_optval_t dtrace_jstackframes_default = 50;
dtrace_optval_t dtrace_jstackstrsize_default = 512;
int dtrace_msgdsize_max = 128;
hrtime_t dtrace_chill_max = 500 * (NANOSEC / MILLISEC); /* 500 ms */
hrtime_t dtrace_chill_max = MSEC2NSEC(500); /* 500 ms */
hrtime_t dtrace_chill_interval = NANOSEC; /* 1000 ms */
int dtrace_devdepth_max = 32;
int dtrace_err_verbose;
@ -13782,7 +13782,7 @@ dtrace_dof_slurp(dof_hdr_t *dof, dtrace_vstate_t *vstate, cred_t *cr,
if (!(sec->dofs_flags & DOF_SECF_LOAD))
continue; /* just ignore non-loadable sections */
if (sec->dofs_align & (sec->dofs_align - 1)) {
if (!ISP2(sec->dofs_align)) {
dtrace_dof_error(dof, "bad section alignment");
return (-1);
}

6
sys/cddl/contrib/opensolaris/uts/common/dtrace/fasttrap.c
View File

@ -2483,7 +2483,7 @@ fasttrap_load(void)
if (nent == 0 || nent > 0x1000000)
nent = FASTTRAP_TPOINTS_DEFAULT_SIZE;
if ((nent & (nent - 1)) == 0)
if (ISP2(nent))
fasttrap_tpoints.fth_nent = nent;
else
fasttrap_tpoints.fth_nent = 1 << fasttrap_highbit(nent);
@ -2501,7 +2501,7 @@ fasttrap_load(void)
* ... and the providers hash table...
*/
nent = FASTTRAP_PROVIDERS_DEFAULT_SIZE;
if ((nent & (nent - 1)) == 0)
if (ISP2(nent))
fasttrap_provs.fth_nent = nent;
else
fasttrap_provs.fth_nent = 1 << fasttrap_highbit(nent);
@ -2537,7 +2537,7 @@ fasttrap_load(void)
* ... and the procs hash table.
*/
nent = FASTTRAP_PROCS_DEFAULT_SIZE;
if ((nent & (nent - 1)) == 0)
if (ISP2(nent))
fasttrap_procs.fth_nent = nent;
else
fasttrap_procs.fth_nent = 1 << fasttrap_highbit(nent);

3
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c
View File

@ -24,6 +24,7 @@
* Copyright (c) 2011 Nexenta Systems, Inc. All rights reserved.
*/
#include <sys/sysmacros.h>
#include <sys/zfs_context.h>
#include <sys/fm/fs/zfs.h>
#include <sys/spa.h>
@ -151,7 +152,7 @@ zio_init(void)
size_t align = 0;
size_t cflags = (size > zio_buf_debug_limit) ? KMC_NODEBUG : 0;
while (p2 & (p2 - 1))
while (!ISP2(p2))
p2 &= p2 - 1;
#ifdef illumos