powerpc/pmem: Convert to EXPORT_SYMBOL_GPL

All other architecture export this as GPL symbol

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191202064018.155083-1-aneesh.kumar@linux.ibm.com

diff --git a/arch/powerpc/lib/pmem.c b/arch/powerpc/lib/pmem.c
index 377712e..0666a8d 100644 (file)
--- a/arch/powerpc/lib/pmem.c
+++ b/arch/powerpc/lib/pmem.c
@@ -17,14 +17,14 @@ void arch_wb_cache_pmem(void *addr, size_t size)
        unsigned long start = (unsigned long) addr;
        flush_dcache_range(start, start + size);
 }
-EXPORT_SYMBOL(arch_wb_cache_pmem);
+EXPORT_SYMBOL_GPL(arch_wb_cache_pmem);
 
 void arch_invalidate_pmem(void *addr, size_t size)
 {
        unsigned long start = (unsigned long) addr;
        flush_dcache_range(start, start + size);
 }
-EXPORT_SYMBOL(arch_invalidate_pmem);
+EXPORT_SYMBOL_GPL(arch_invalidate_pmem);
 
 /*
  * CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE symbols