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kexec: Export kexec_in_progress to modules 

The bcm_sf2 driver uses kexec_in_progress to know whether it can power
down an integrated PHY during shutdown, and can be built as a module.
Other modules may be using this in the future, so export it.

Fixes: 2399d6143f ("net: dsa: bcm_sf2: Prevent GPHY shutdown for kexec'd kernels")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2016-10-20 18:15:16 -07:00 committed by David S. Miller
parent a681574c99
commit 97dcaa0fcf
1 changed files with 1 additions and 0 deletions
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kernel/kexec_core.c
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@ -59,6 +59,7 @@ size_t vmcoreinfo_max_size = sizeof(vmcoreinfo_data);
/* Flag to indicate we are going to kexec a new kernel */ /* Flag to indicate we are going to kexec a new kernel */
bool kexec_in_progress = false; bool kexec_in_progress = false;
EXPORT_SYMBOL_GPL(kexec_in_progress);
/* Location of the reserved area for the crash kernel */ /* Location of the reserved area for the crash kernel */