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authorBorislav Petkov <bp@suse.de>2013-03-20 10:07:25 -0400
committerH. Peter Anvin <hpa@zytor.com>2013-04-02 13:12:53 -0400
commit93a829e8e2c292f1d30155f64803101ca1cb7d3d (patch)
tree14543e11fa52235976ed9cda780e65d294bfd1af /arch/x86/kernel/setup.c
parente2604b49e8a8827e8bc5b61bc0c5a889e028fdad (diff)
x86, cpu: Convert FDIV bug detection
... to the new facility. Add a reference to the wikipedia article explaining the FDIV test we're doing here. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1363788448-31325-4-git-send-email-bp@alien8.de Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 90d8cc930f5e..29258c75a2f3 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -173,12 +173,10 @@ static struct resource bss_resource = {
173/* cpu data as detected by the assembly code in head.S */ 173/* cpu data as detected by the assembly code in head.S */
174struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 174struct cpuinfo_x86 new_cpu_data __cpuinitdata = {
175 .wp_works_ok = -1, 175 .wp_works_ok = -1,
176 .fdiv_bug = -1,
177}; 176};
178/* common cpu data for all cpus */ 177/* common cpu data for all cpus */
179struct cpuinfo_x86 boot_cpu_data __read_mostly = { 178struct cpuinfo_x86 boot_cpu_data __read_mostly = {
180 .wp_works_ok = -1, 179 .wp_works_ok = -1,
181 .fdiv_bug = -1,
182}; 180};
183EXPORT_SYMBOL(boot_cpu_data); 181EXPORT_SYMBOL(boot_cpu_data);
184 182