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authorjkim <jkim@FreeBSD.org>2010-08-09 18:10:32 +0000
committerjkim <jkim@FreeBSD.org>2010-08-09 18:10:32 +0000
commitc07bc7f517e3ffad6cd1ca633f930ffa39d72b93 (patch)
tree761dc6e3aec45b08fbcf67e63964c4a8614326e7 /sys/compat/x86bios
parent3e33815f4dfd0c8b767d73a48d1a3c5795ffd227 (diff)
downloadFreeBSD-src-c07bc7f517e3ffad6cd1ca633f930ffa39d72b93.zip
FreeBSD-src-c07bc7f517e3ffad6cd1ca633f930ffa39d72b93.tar.gz
Initialize a variable just before its use.
Diffstat (limited to 'sys/compat/x86bios')
-rw-r--r--sys/compat/x86bios/x86bios.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/compat/x86bios/x86bios.c b/sys/compat/x86bios/x86bios.c
index 14f714e..50383c9 100644
--- a/sys/compat/x86bios/x86bios.c
+++ b/sys/compat/x86bios/x86bios.c
@@ -142,7 +142,6 @@ x86bios_free(void *addr, size_t size)
paddr = vtophys(addr);
if (paddr >= X86BIOS_MEM_SIZE || (paddr & PAGE_MASK) != 0)
return;
- nfree = atop(round_page(size));
mtx_lock(&x86bios_lock);
for (i = 0; i < x86bios_vmc.npages; i++)
if (x86bios_vmc.pmap[i].kva == (vm_offset_t)addr)
@@ -151,6 +150,7 @@ x86bios_free(void *addr, size_t size)
mtx_unlock(&x86bios_lock);
return;
}
+ nfree = atop(round_page(size));
bzero(x86bios_vmc.pmap + i, sizeof(*x86bios_vmc.pmap) * nfree);
if (i + nfree == x86bios_vmc.npages) {
x86bios_vmc.npages -= nfree;
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