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authorpfg <pfg@FreeBSD.org>2016-04-19 23:41:46 +0000
committerpfg <pfg@FreeBSD.org>2016-04-19 23:41:46 +0000
commitbe4082c832ab3e8ed4b2d4877eb549a54174bf85 (patch)
tree5ed23465710a6035bce2fb4c78bd08f15ad4ff18 /sys/i386
parente2a6cba6516fcfe2c4f3ff73d0f9aa0ba261f548 (diff)
downloadFreeBSD-src-be4082c832ab3e8ed4b2d4877eb549a54174bf85.zip
FreeBSD-src-be4082c832ab3e8ed4b2d4877eb549a54174bf85.tar.gz
X86: use our nitems() macro when it is avaliable through param.h.
No functional change, only trivial cases are done in this sweep, Discussed in: freebsd-current
Diffstat (limited to 'sys/i386')
-rw-r--r--sys/i386/i386/i686_mem.c2
-rw-r--r--sys/i386/i386/machdep.c6
-rw-r--r--sys/i386/ibcs2/ibcs2_sysvec.c2
-rw-r--r--sys/i386/linux/linux_sysvec.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/sys/i386/i386/i686_mem.c b/sys/i386/i386/i686_mem.c
index 2721cfb..d5d2251 100644
--- a/sys/i386/i386/i686_mem.c
+++ b/sys/i386/i386/i686_mem.c
@@ -113,7 +113,7 @@ static int i686_mtrrtomrt[] = {
MDF_WRITEBACK
};
-#define MTRRTOMRTLEN (sizeof(i686_mtrrtomrt) / sizeof(i686_mtrrtomrt[0]))
+#define MTRRTOMRTLEN (nitems(i686_mtrrtomrt))
static int
i686_mtrr2mrt(int val)
diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c
index 529112d..89e67a5 100644
--- a/sys/i386/i386/machdep.c
+++ b/sys/i386/i386/machdep.c
@@ -221,8 +221,8 @@ vm_paddr_t phys_avail[PHYSMAP_SIZE + 2];
vm_paddr_t dump_avail[PHYSMAP_SIZE + 2];
/* must be 2 less so 0 0 can signal end of chunks */
-#define PHYS_AVAIL_ARRAY_END ((sizeof(phys_avail) / sizeof(phys_avail[0])) - 2)
-#define DUMP_AVAIL_ARRAY_END ((sizeof(dump_avail) / sizeof(dump_avail[0])) - 2)
+#define PHYS_AVAIL_ARRAY_END (nitems(phys_avail) - 2)
+#define DUMP_AVAIL_ARRAY_END (nitems(dump_avail) - 2)
struct kva_md_info kmi;
@@ -2517,7 +2517,7 @@ init386(first)
/* make ldt memory segments */
ldt_segs[LUCODE_SEL].ssd_limit = atop(0 - 1);
ldt_segs[LUDATA_SEL].ssd_limit = atop(0 - 1);
- for (x = 0; x < sizeof ldt_segs / sizeof ldt_segs[0]; x++)
+ for (x = 0; x < nitems(ldt_segs); x++)
ssdtosd(&ldt_segs[x], &ldt[x].sd);
_default_ldt = GSEL(GLDT_SEL, SEL_KPL);
diff --git a/sys/i386/ibcs2/ibcs2_sysvec.c b/sys/i386/ibcs2/ibcs2_sysvec.c
index 372e5ea..83482f2 100644
--- a/sys/i386/ibcs2/ibcs2_sysvec.c
+++ b/sys/i386/ibcs2/ibcs2_sysvec.c
@@ -57,7 +57,7 @@ extern struct sysent ibcs2_sysent[IBCS2_SYS_MAXSYSCALL];
static int ibcs2_fixup(register_t **, struct image_params *);
struct sysentvec ibcs2_svr3_sysvec = {
- .sv_size = sizeof (ibcs2_sysent) / sizeof (ibcs2_sysent[0]),
+ .sv_size = nitems(ibcs2_sysent),
.sv_table = ibcs2_sysent,
.sv_mask = 0xff,
.sv_sigsize = IBCS2_SIGTBLSZ,
diff --git a/sys/i386/linux/linux_sysvec.c b/sys/i386/linux/linux_sysvec.c
index 2a4a49e..7d83511 100644
--- a/sys/i386/linux/linux_sysvec.c
+++ b/sys/i386/linux/linux_sysvec.c
@@ -184,7 +184,7 @@ static int _bsd_to_linux_trapcode[] = {
15 /* 30 T_RESERVED */
};
#define bsd_to_linux_trapcode(code) \
- ((code)<sizeof(_bsd_to_linux_trapcode)/sizeof(*_bsd_to_linux_trapcode)? \
+ ((code)<nitems(_bsd_to_linux_trapcode)? \
_bsd_to_linux_trapcode[(code)]: \
LINUX_T_UNKNOWN)
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