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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2018-02-28 16:06:13 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-03-20 03:17:41 +0200 |
| commit | 43d4cb47f6e854ea9fe868eedf8281f81b5a1252 (patch) | |
| tree | 75714b6cc696bd98f0cf676407046bddcdbf0b13 /kernel/crash_core.c | |
| parent | 14d1824c768d363f78e4b9e8a98b200aacc29c0f (diff) | |
| download | lwn-43d4cb47f6e854ea9fe868eedf8281f81b5a1252.tar.gz lwn-43d4cb47f6e854ea9fe868eedf8281f81b5a1252.zip | |
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>
Diffstat (limited to 'kernel/crash_core.c')
| -rw-r--r-- | kernel/crash_core.c | 1 |
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) { |