diff options
Diffstat (limited to 'arch/parisc/mm/init.c')
| -rw-r--r-- | arch/parisc/mm/init.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index f876af56e1..34d91cb8b2 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -24,6 +24,7 @@ #include <linux/nodemask.h> /* for node_online_map */ #include <linux/pagemap.h> /* for release_pages */ #include <linux/compat.h> +#include <linux/execmem.h> #include <asm/pgalloc.h> #include <asm/tlb.h> @@ -481,7 +482,7 @@ void free_initmem(void) /* finally dump all the instructions which were cached, since the * pages are no-longer executable */ flush_icache_range(init_begin, init_end); - + free_initmem_default(POISON_FREE_INITMEM); /* set up a new led state on systems shipped LED State panel */ @@ -992,3 +993,23 @@ static const pgprot_t protection_map[16] = { [VM_SHARED | VM_EXEC | VM_WRITE | VM_READ] = PAGE_RWX }; DECLARE_VM_GET_PAGE_PROT + +#ifdef CONFIG_EXECMEM +static struct execmem_info execmem_info __ro_after_init; + +struct execmem_info __init *execmem_arch_setup(void) +{ + execmem_info = (struct execmem_info){ + .ranges = { + [EXECMEM_DEFAULT] = { + .start = VMALLOC_START, + .end = VMALLOC_END, + .pgprot = PAGE_KERNEL_RWX, + .alignment = 1, + }, + }, + }; + + return &execmem_info; +} +#endif /* CONFIG_EXECMEM */ |