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| author | bz <bz@FreeBSD.org> | 2011-08-20 19:21:46 +0000 |
|---|---|---|
| committer | bz <bz@FreeBSD.org> | 2011-08-20 19:21:46 +0000 |
| commit | 422bc41b314b204b624a6825c4a751104981bcaa (patch) | |
| tree | 124c9d626082caddc163e685307d7573478ee5a9 /sys/amd64/amd64/machdep.c | |
| parent | ff90e69a5ad57263f93dafbd3e5a5c47dc656a91 (diff) | |
| download | FreeBSD-src-422bc41b314b204b624a6825c4a751104981bcaa.zip FreeBSD-src-422bc41b314b204b624a6825c4a751104981bcaa.tar.gz | |
In HEAD when doing no further checkes there is no reason use the
temporary variable and check with if as TUNABLE_*_FETCH do not
alter values unless successfully found the tunable.
Reported by: jhb, bde
MFC after: 3 days
X-MFC with: r224516
Approved by: re (kib)
Diffstat (limited to 'sys/amd64/amd64/machdep.c')
| -rw-r--r-- | sys/amd64/amd64/machdep.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c index 00aa472..1e7b26c 100644 --- a/sys/amd64/amd64/machdep.c +++ b/sys/amd64/amd64/machdep.c @@ -1309,7 +1309,7 @@ getmemsize(caddr_t kmdp, u_int64_t first) { int i, physmap_idx, pa_indx, da_indx; vm_paddr_t pa, physmap[PHYSMAP_SIZE]; - u_long physmem_tunable, memtest, tmpul; + u_long physmem_tunable, memtest; pt_entry_t *pte; struct bios_smap *smapbase, *smap, *smapend; u_int32_t smapsize; @@ -1376,8 +1376,7 @@ getmemsize(caddr_t kmdp, u_int64_t first) * one could eventually do more with the code than just disable it. */ memtest = 1; - if (TUNABLE_ULONG_FETCH("hw.memtest.tests", &tmpul)) - memtest = tmpul; + TUNABLE_ULONG_FETCH("hw.memtest.tests", &memtest); /* * Don't allow MAXMEM or hw.physmem to extend the amount of memory |
