Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

[deliverable/linux.git] / kernel / kexec_core.c

diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 8dc65914486999f43caa9276dde914663919fbc6..1391d3ee3b8666c07b677ffd35a5fd2f2b2882d7 100644 (file)
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -66,13 +66,15 @@ struct resource crashk_res = {
        .name  = "Crash kernel",
        .start = 0,
        .end   = 0,
-       .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+       .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM,
+       .desc  = IORES_DESC_CRASH_KERNEL
 };
 struct resource crashk_low_res = {
        .name  = "Crash kernel",
        .start = 0,
        .end   = 0,
-       .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+       .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM,
+       .desc  = IORES_DESC_CRASH_KERNEL
 };
 
 int kexec_should_crash(struct task_struct *p)
@@ -959,7 +961,7 @@ int crash_shrink_memory(unsigned long new_size)
 
        ram_res->start = end;
        ram_res->end = crashk_res.end;
-       ram_res->flags = IORESOURCE_BUSY | IORESOURCE_MEM;
+       ram_res->flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM;
        ram_res->name = "System RAM";
 
        crashk_res.end = end - 1;
@@ -1413,6 +1415,9 @@ static int __init crash_save_vmcoreinfo_init(void)
        VMCOREINFO_OFFSET(page, lru);
        VMCOREINFO_OFFSET(page, _mapcount);
        VMCOREINFO_OFFSET(page, private);
+       VMCOREINFO_OFFSET(page, compound_dtor);
+       VMCOREINFO_OFFSET(page, compound_order);
+       VMCOREINFO_OFFSET(page, compound_head);
        VMCOREINFO_OFFSET(pglist_data, node_zones);
        VMCOREINFO_OFFSET(pglist_data, nr_zones);
 #ifdef CONFIG_FLAT_NODE_MEM_MAP
@@ -1445,8 +1450,8 @@ static int __init crash_save_vmcoreinfo_init(void)
 #ifdef CONFIG_X86
        VMCOREINFO_NUMBER(KERNEL_IMAGE_SIZE);
 #endif
-#ifdef CONFIG_HUGETLBFS
-       VMCOREINFO_SYMBOL(free_huge_page);
+#ifdef CONFIG_HUGETLB_PAGE
+       VMCOREINFO_NUMBER(HUGETLB_PAGE_DTOR);
 #endif
 
        arch_crash_save_vmcoreinfo();