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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-07-24 10:35:33 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-07-26 13:25:21 +0200 |
| commit | 594712276e737961d30e11eae80d403b2b3815df (patch) | |
| tree | 5bbe2b5d0b4a6865f757b5a73713a9e33fa78d28 /arch | |
| parent | s390/Kconfig: select 'TTY' when 'S390_GUEST' is enabled (diff) | |
| download | linux-594712276e737961d30e11eae80d403b2b3815df.tar.xz linux-594712276e737961d30e11eae80d403b2b3815df.zip | |
s390: add support for IBM zBC12 machine
Just add the new model number where appropiate.
Cc: stable@vger.kernel.org # v3.10
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/Kconfig | 7 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 1 | ||||
| -rw-r--r-- | arch/s390/mm/init.c | 1 | ||||
| -rw-r--r-- | arch/s390/oprofile/init.c | 2 |
4 files changed, 7 insertions, 4 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a281bd6e94db..8a4cae78f03c 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 497451ec5e26..aeed8a61fa0d 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 ce36ea80e4f9..ad446b0c55b6 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 ffeb17ce7f31..930783d2c99b 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; } } |