diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/head31.S | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 7 | ||||
| -rw-r--r-- | arch/s390/mm/extmem.c | 11 |
3 files changed, 7 insertions, 13 deletions
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index adb082aeada6..9817c327aab1 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -157,7 +157,7 @@ startup_continue: slr %r4,%r4 # set start of chunk to zero slr %r5,%r5 # set end of chunk to zero slr %r6,%r6 # set access code to zero - la %r10, MEMORY_CHUNKS # number of chunks + la %r10,MEMORY_CHUNKS # number of chunks .Lloop: tprot 0(%r5),0 # test protection of first byte ipm %r7 diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 9bbef0c65584..b1a8ad967f9c 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -64,11 +64,8 @@ unsigned int console_devno = -1; unsigned int console_irq = -1; unsigned long memory_size = 0; unsigned long machine_flags = 0; -struct { - unsigned long addr, size, type; -} memory_chunk[MEMORY_CHUNKS] = { { 0 } }; -#define CHUNK_READ_WRITE 0 -#define CHUNK_READ_ONLY 1 + +struct mem_chunk memory_chunk[MEMORY_CHUNKS]; volatile int __cpu_logical_map[NR_CPUS]; /* logical cpu to cpu address */ unsigned long __initdata zholes_size[MAX_NR_ZONES]; static unsigned long __initdata memory_end; diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 077af5404948..375c2c4f6b77 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -14,12 +14,13 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/bootmem.h> +#include <linux/ctype.h> #include <asm/page.h> #include <asm/ebcdic.h> #include <asm/errno.h> #include <asm/extmem.h> #include <asm/cpcmd.h> -#include <linux/ctype.h> +#include <asm/setup.h> #define DCSS_DEBUG /* Debug messages on/off */ @@ -82,10 +83,6 @@ static struct list_head dcss_list = LIST_HEAD_INIT(dcss_list); static char *segtype_string[] = { "SW", "EW", "SR", "ER", "SN", "EN", "SC", "EW/EN-MIXED" }; -extern struct { - unsigned long addr, size, type; -} memory_chunk[MEMORY_CHUNKS]; - /* * Create the 8 bytes, ebcdic VM segment name from * an ascii name. @@ -249,8 +246,8 @@ segment_overlaps_storage(struct dcss_segment *seg) { int i; - for (i=0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { - if (memory_chunk[i].type != 0) + for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { + if (memory_chunk[i].type != CHUNK_READ_WRITE) continue; if ((memory_chunk[i].addr >> 20) > (seg->end >> 20)) continue; |