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authorMarc-André Lureau <marcandre.lureau@redhat.com>2018-02-28 16:06:13 +0100
committerMichael S. Tsirkin <mst@redhat.com>2018-03-20 03:17:41 +0200
commit43d4cb47f6e854ea9fe868eedf8281f81b5a1252 (patch)
tree75714b6cc696bd98f0cf676407046bddcdbf0b13
parent14d1824c768d363f78e4b9e8a98b200aacc29c0f (diff)
crash: export paddr_vmcoreinfo_note()
The following patch is going to use the symbol from the fw_cfg module, to call the function and write the note location details in the vmcoreinfo entry, so qemu can produce dumps with the vmcoreinfo note. CC: Andrew Morton <akpm@linux-foundation.org> CC: Hari Bathini <hbathini@linux.vnet.ibm.com> CC: Tony Luck <tony.luck@intel.com> CC: Vivek Goyal <vgoyal@redhat.com> Acked-by: Baoquan He <bhe@redhat.com> Acked-by: Dave Young <dyoung@redhat.com> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Acked-by: Gabriel Somlo <somlo@cmu.edu> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--kernel/crash_core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index 4f63597c824d..a93590cdd9e1 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -376,6 +376,7 @@ phys_addr_t __weak paddr_vmcoreinfo_note(void)
{
return __pa(vmcoreinfo_note);
}
+EXPORT_SYMBOL(paddr_vmcoreinfo_note);
static int __init crash_save_vmcoreinfo_init(void)
{