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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2014-04-11 11:45:40 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-05-20 08:58:42 +0200 |
| commit | 71c40f7f8fe1d06ed1e1eafdcf56345eb8c17bf2 (patch) | |
| tree | 7cbe6cb8e1589f61d5a4d454cf72df4672b6f821 /arch/s390/mm/page-states.c | |
| parent | s390/spinlock: optimize spinlock code sequence (diff) | |
| download | wireguard-linux-71c40f7f8fe1d06ed1e1eafdcf56345eb8c17bf2.tar.xz wireguard-linux-71c40f7f8fe1d06ed1e1eafdcf56345eb8c17bf2.zip | |
s390/cmma: remove "cmma disable" code in case of dump again
This is not necessary anymore, since the offending code is gone with
the conversion to the memblock code.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>-
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/mm/page-states.c')
| -rw-r--r-- | arch/s390/mm/page-states.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c index 27c50f4d90cb..a90d45e9dfb0 100644 --- a/arch/s390/mm/page-states.c +++ b/arch/s390/mm/page-states.c @@ -12,8 +12,6 @@ #include <linux/mm.h> #include <linux/gfp.h> #include <linux/init.h> -#include <asm/setup.h> -#include <asm/ipl.h> #define ESSA_SET_STABLE 1 #define ESSA_SET_UNUSED 2 @@ -43,14 +41,6 @@ void __init cmma_init(void) if (!cmma_flag) return; - /* - * Disable CMM for dump, otherwise the tprot based memory - * detection can fail because of unstable pages. - */ - if (OLDMEM_BASE || ipl_info.type == IPL_TYPE_FCP_DUMP) { - cmma_flag = 0; - return; - } asm volatile( " .insn rrf,0xb9ab0000,%1,%1,0,0\n" "0: la %0,0\n" |