powerpc/mm: print hash info in a helper
Reduce #ifdef mess by defining a helper to print
hash info at startup.
In the meantime, remove the display of hash table address
to reduce leak of non necessary information.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
index 131cd3a..615f78d 100644
--- a/arch/powerpc/mm/book3s32/mmu.c
+++ b/arch/powerpc/mm/book3s32/mmu.c
@@ -37,7 +37,7 @@
#include <mm/mmu_decl.h>
struct hash_pte *Hash;
-unsigned long Hash_size, Hash_mask;
+static unsigned long Hash_size, Hash_mask;
unsigned long _SDR1;
static unsigned int hash_mb, hash_mb2;
@@ -401,6 +401,13 @@ void setup_initial_memory_limit(phys_addr_t first_memblock_base,
memblock_set_current_limit(min_t(u64, first_memblock_size, 0x10000000));
}
+void __init print_system_hash_info(void)
+{
+ pr_info("Hash_size = 0x%lx\n", Hash_size);
+ if (Hash_mask)
+ pr_info("Hash_mask = 0x%lx\n", Hash_mask);
+}
+
#ifdef CONFIG_PPC_KUEP
void __init setup_kuep(bool disabled)
{