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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-09-11 10:29:01 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-09-11 10:29:54 +0200 |
| commit | 2ddddf3e0a55a7fcd6f240a7416cfcb12dd38b7e (patch) | |
| tree | d1c923319164723d8d46450c5a01ff85d8847b83 /arch/s390/mm | |
| parent | 5dd1d2ece0250125fec2dcccbfb8ab9bb2ac020c (diff) | |
| download | op-kernel-dev-2ddddf3e0a55a7fcd6f240a7416cfcb12dd38b7e.zip op-kernel-dev-2ddddf3e0a55a7fcd6f240a7416cfcb12dd38b7e.tar.gz | |
[S390] Enable guest page hinting by default.
Get rid of the PAGE_STATES config option and enable guest page hinting
by default.
It can be disabled by specifying "cmma=off" at the command line.
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')
| -rw-r--r-- | arch/s390/mm/Makefile | 4 | ||||
| -rw-r--r-- | arch/s390/mm/page-states.c | 6 |
2 files changed, 4 insertions, 6 deletions
diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile index db05661..eec0544 100644 --- a/arch/s390/mm/Makefile +++ b/arch/s390/mm/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux s390-specific parts of the memory manager. # -obj-y := init.o fault.o extmem.o mmap.o vmem.o pgtable.o maccess.o +obj-y := init.o fault.o extmem.o mmap.o vmem.o pgtable.o maccess.o \ + page-states.o obj-$(CONFIG_CMM) += cmm.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o -obj-$(CONFIG_PAGE_STATES) += page-states.o diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c index fc0ad73..f92ec20 100644 --- a/arch/s390/mm/page-states.c +++ b/arch/s390/mm/page-states.c @@ -1,6 +1,4 @@ /* - * arch/s390/mm/page-states.c - * * Copyright IBM Corp. 2008 * * Guest page hinting for unused pages. @@ -17,11 +15,12 @@ #define ESSA_SET_STABLE 1 #define ESSA_SET_UNUSED 2 -static int cmma_flag; +static int cmma_flag = 1; static int __init cmma(char *str) { char *parm; + parm = strstrip(str); if (strcmp(parm, "yes") == 0 || strcmp(parm, "on") == 0) { cmma_flag = 1; @@ -32,7 +31,6 @@ static int __init cmma(char *str) return 1; return 0; } - __setup("cmma=", cmma); void __init cmma_init(void) |
