diff options
| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2019-05-29 16:42:59 +0800 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2019-08-26 11:42:40 +0100 |
| commit | d2f965549006acb865c4638f1f030ebcefdc71f6 (patch) | |
| tree | 26e5afbb10f7bf38b51aa276cafd52ec3d9e9cad /arch/mips/kernel/proc.c | |
| parent | 322e577b02ab096aaf630caae93f18e1e67b775f (diff) | |
MIPS: Treat Loongson Extensions as ASEs
Recently, binutils had split Loongson-3 Extensions into four ASEs:
MMI, CAM, EXT, EXT2. This patch do the samething in kernel and expose
them in cpuinfo so applications can probe supported ASEs at runtime.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Huacai Chen <chenhc@lemote.com>
Cc: Yunqiang Su <ysu@wavecomp.com>
Cc: stable@vger.kernel.org # v4.14+
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
Diffstat (limited to 'arch/mips/kernel/proc.c')
| -rw-r--r-- | arch/mips/kernel/proc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index b2de408a259e..f8d36710cd58 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -124,6 +124,10 @@ static int show_cpuinfo(struct seq_file *m, void *v) if (cpu_has_eva) seq_printf(m, "%s", " eva"); if (cpu_has_htw) seq_printf(m, "%s", " htw"); if (cpu_has_xpa) seq_printf(m, "%s", " xpa"); + if (cpu_has_loongson_mmi) seq_printf(m, "%s", " loongson-mmi"); + if (cpu_has_loongson_cam) seq_printf(m, "%s", " loongson-cam"); + if (cpu_has_loongson_ext) seq_printf(m, "%s", " loongson-ext"); + if (cpu_has_loongson_ext2) seq_printf(m, "%s", " loongson-ext2"); seq_printf(m, "\n"); if (cpu_has_mmips) { |