diff options
| -rw-r--r-- | arch/s390/include/asm/mmu.h | 5 | ||||
| -rw-r--r-- | arch/s390/mm/vmem.c | 4 | ||||
| -rw-r--r-- | mm/init-mm.c | 6 |
3 files changed, 11 insertions, 4 deletions
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h index 03be99919d6..99e3409102b 100644 --- a/arch/s390/include/asm/mmu.h +++ b/arch/s390/include/asm/mmu.h @@ -13,4 +13,9 @@ typedef struct { int alloc_pgste; /* cloned contexts will have extended page tables */ } mm_context_t; +#define INIT_MM_CONTEXT(name) \ + .context.list_lock = __SPIN_LOCK_UNLOCKED(name.context.list_lock), \ + .context.crst_list = LIST_HEAD_INIT(name.context.crst_list), \ + .context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list), + #endif diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 90165e7ca04..34c43f23b28 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -332,10 +332,6 @@ void __init vmem_map_init(void) unsigned long start, end; int i; - spin_lock_init(&init_mm.context.list_lock); - INIT_LIST_HEAD(&init_mm.context.crst_list); - INIT_LIST_HEAD(&init_mm.context.pgtable_list); - init_mm.context.noexec = 0; ro_start = ((unsigned long)&_stext) & PAGE_MASK; ro_end = PFN_ALIGN((unsigned long)&_eshared); for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) { diff --git a/mm/init-mm.c b/mm/init-mm.c index 57aba0da966..1d29cdfe8eb 100644 --- a/mm/init-mm.c +++ b/mm/init-mm.c @@ -7,6 +7,11 @@ #include <asm/atomic.h> #include <asm/pgtable.h> +#include <asm/mmu.h> + +#ifndef INIT_MM_CONTEXT +#define INIT_MM_CONTEXT(name) +#endif struct mm_struct init_mm = { .mm_rb = RB_ROOT, @@ -17,4 +22,5 @@ struct mm_struct init_mm = { .page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock), .mmlist = LIST_HEAD_INIT(init_mm.mmlist), .cpu_vm_mask = CPU_MASK_ALL, + INIT_MM_CONTEXT(init_mm) }; |