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ANDROID: percpu: Export per_cpu_ptr_to_phys for loadable modules

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per_cpu_ptr_to_phys symbols is needed for vendor loadable modules
to find the per cpu physical address of symbols.

Bug: 176125613
Change-Id: Ifc23a8a9cae8eb11c94107eb9b9237a838f830bc
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>
This commit is contained in:
Prasad Sodagudi 2020-12-21 13:09:29 -08:00 committed by Todd Kjos
parent f6948b188c
commit 395f2af180
1 changed files with 1 additions and 0 deletions
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mm/percpu.c
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@ -2231,6 +2231,7 @@ phys_addr_t per_cpu_ptr_to_phys(void *addr)
return page_to_phys(pcpu_addr_to_page(addr)) +
offset_in_page(addr);
}
EXPORT_SYMBOL_GPL(per_cpu_ptr_to_phys);
/**
* pcpu_alloc_alloc_info - allocate percpu allocation info