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-rw-r--r--arch/s390/Kconfig7
-rw-r--r--arch/s390/kernel/setup.c1
-rw-r--r--arch/s390/mm/init.c1
-rw-r--r--arch/s390/oprofile/init.c2
4 files changed, 7 insertions, 4 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index a281bd6..8a4cae7 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -228,11 +228,12 @@ config MARCH_Z196
not work on older machines.
config MARCH_ZEC12
- bool "IBM zEC12"
+ bool "IBM zBC12 and zEC12"
select HAVE_MARCH_ZEC12_FEATURES if 64BIT
help
- Select this to enable optimizations for IBM zEC12 (2827 series). The
- kernel will be slightly faster but will not work on older machines.
+ Select this to enable optimizations for IBM zBC12 and zEC12 (2828 and
+ 2827 series). The kernel will be slightly faster but will not work on
+ older machines.
endchoice
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 497451e..aeed8a6 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -994,6 +994,7 @@ static void __init setup_hwcaps(void)
strcpy(elf_platform, "z196");
break;
case 0x2827:
+ case 0x2828:
strcpy(elf_platform, "zEC12");
break;
}
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index ce36ea8..ad446b0 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -69,6 +69,7 @@ static void __init setup_zero_pages(void)
order = 2;
break;
case 0x2827: /* zEC12 */
+ case 0x2828: /* zEC12 */
default:
order = 5;
break;
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index ffeb17c..930783d 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -440,7 +440,7 @@ static int oprofile_hwsampler_init(struct oprofile_operations *ops)
switch (id.machine) {
case 0x2097: case 0x2098: ops->cpu_type = "s390/z10"; break;
case 0x2817: case 0x2818: ops->cpu_type = "s390/z196"; break;
- case 0x2827: ops->cpu_type = "s390/zEC12"; break;
+ case 0x2827: case 0x2828: ops->cpu_type = "s390/zEC12"; break;
default: return -ENODEV;
}
}
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