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-rw-r--r--arch/arm/kernel/setup.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 1e8b030dbefd..50e198c1e9c8 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -100,6 +100,9 @@ EXPORT_SYMBOL(system_serial_high);
unsigned int elf_hwcap __read_mostly;
EXPORT_SYMBOL(elf_hwcap);
+unsigned int elf_hwcap2 __read_mostly;
+EXPORT_SYMBOL(elf_hwcap2);
+
#ifdef MULTI_CPU
struct processor processor __read_mostly;
@@ -1005,6 +1008,15 @@ static const char *hwcap_str[] = {
NULL
};
+static const char *hwcap2_str[] = {
+ "aes",
+ "pmull",
+ "sha1",
+ "sha2",
+ "crc32",
+ NULL
+};
+
static int c_show(struct seq_file *m, void *v)
{
int i, j;
@@ -1028,6 +1040,10 @@ static int c_show(struct seq_file *m, void *v)
if (elf_hwcap & (1 << j))
seq_printf(m, "%s ", hwcap_str[j]);
+ for (j = 0; hwcap2_str[j]; j++)
+ if (elf_hwcap2 & (1 << j))
+ seq_printf(m, "%s ", hwcap2_str[j]);
+
seq_printf(m, "\nCPU implementer\t: 0x%02x\n", cpuid >> 24);
seq_printf(m, "CPU architecture: %s\n",
proc_arch[cpu_architecture()]);