diff options
Diffstat (limited to 'kernel/kexec.c')
| -rw-r--r-- | kernel/kexec.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index 59f3f0df3..ac0fde7 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -30,6 +30,7 @@ #include <linux/pm.h> #include <linux/cpu.h> #include <linux/console.h> +#include <linux/vmalloc.h> #include <asm/page.h> #include <asm/uaccess.h> @@ -753,8 +754,14 @@ static struct page *kimage_alloc_page(struct kimage *image, *old = addr | (*old & ~PAGE_MASK); /* The old page I have found cannot be a - * destination page, so return it. + * destination page, so return it if it's + * gfp_flags honor the ones passed in. */ + if (!(gfp_mask & __GFP_HIGHMEM) && + PageHighMem(old_page)) { + kimage_free_pages(old_page); + continue; + } addr = old_addr; page = old_page; break; @@ -1365,6 +1372,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL(node_online_map); VMCOREINFO_SYMBOL(swapper_pg_dir); VMCOREINFO_SYMBOL(_stext); + VMCOREINFO_SYMBOL(vmlist); #ifndef CONFIG_NEED_MULTIPLE_NODES VMCOREINFO_SYMBOL(mem_map); @@ -1400,6 +1408,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_OFFSET(free_area, free_list); VMCOREINFO_OFFSET(list_head, next); VMCOREINFO_OFFSET(list_head, prev); + VMCOREINFO_OFFSET(vm_struct, addr); VMCOREINFO_LENGTH(zone.free_area, MAX_ORDER); VMCOREINFO_LENGTH(free_area.free_list, MIGRATE_TYPES); VMCOREINFO_NUMBER(NR_FREE_PAGES); |
