[PATCH 06/18] powerpc/64: Export pgtable_cache and pgtable_cache_add for KVM
From: Paul Mackerras <hidden>
Date: 2017-01-12 09:07:40
Also in:
kvm
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
This exports the pgtable_cache array and the pgtable_cache_add function so that HV KVM can use them for allocating radix page tables for guests. Signed-off-by: Paul Mackerras <redacted> --- arch/powerpc/mm/init-common.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
index a175cd8..2be5dc2 100644
--- a/arch/powerpc/mm/init-common.c
+++ b/arch/powerpc/mm/init-common.c@@ -41,6 +41,7 @@ static void pmd_ctor(void *addr) } struct kmem_cache *pgtable_cache[MAX_PGTABLE_INDEX_SIZE]; +EXPORT_SYMBOL_GPL(pgtable_cache); /* used by kvm_hv module */ /* * Create a kmem_cache() for pagetables. This is not used for PTE
@@ -82,7 +83,7 @@ void pgtable_cache_add(unsigned shift, void (*ctor)(void *)) pgtable_cache[shift - 1] = new; pr_debug("Allocated pgtable cache for order %d\n", shift); } - +EXPORT_SYMBOL_GPL(pgtable_cache_add); /* used by kvm_hv module */ void pgtable_cache_init(void) {
--
2.7.4