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arm64: cpuinfo: compat task get hwcap from compat_hwcap_str

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backport 3.10 patch

Change-Id: Ice8b552450f34772ece0a56f04ba758886c955e2
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
This commit is contained in:
Tao Huang
2016-10-27 16:25:34 +08:00
parent d4d46e45d5
commit 4efaa99002
1 changed files with 2 additions and 1 deletions
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3
arch/arm64/kernel/cpuinfo.c
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@@ -136,7 +136,8 @@ static const char *const compat_hwcap2_str[] = {
static int c_show(struct seq_file *m, void *v)
{
int i, j;
bool compat = personality(current->personality) == PER_LINUX32;
bool compat = personality(current->personality) == PER_LINUX32 ||
is_compat_task();
for_each_online_cpu(i) {
struct cpuinfo_arm64 *cpuinfo = &per_cpu(cpu_data, i);