diff options
Diffstat (limited to 'arch/arm64/kernel/hibernate.c')
| -rw-r--r-- | arch/arm64/kernel/hibernate.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index 4a38662f0d90..c173f280bfea 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -176,6 +176,11 @@ int arch_hibernation_header_restore(void *addr) } EXPORT_SYMBOL(arch_hibernation_header_restore); +static void *hibernate_page_alloc(void *arg) +{ + return (void *)get_safe_page((gfp_t)(unsigned long)arg); +} + /* * Copies length bytes, starting at src_start into an new page, * perform cache maintenance, then maps it at the specified address low @@ -192,6 +197,11 @@ static int create_safe_exec_page(void *src_start, size_t length, unsigned long dst_addr, phys_addr_t *phys_dst_addr) { + struct trans_pgd_info trans_info = { + .trans_alloc_page = hibernate_page_alloc, + .trans_alloc_arg = (void *)GFP_ATOMIC, + }; + void *page = (void *)get_safe_page(GFP_ATOMIC); pgd_t *trans_pgd; int rc; @@ -206,7 +216,7 @@ static int create_safe_exec_page(void *src_start, size_t length, if (!trans_pgd) return -ENOMEM; - rc = trans_pgd_map_page(trans_pgd, page, dst_addr, + rc = trans_pgd_map_page(&trans_info, trans_pgd, page, dst_addr, PAGE_KERNEL_EXEC); if (rc) return rc; |