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Diffstat (limited to 'arch/powerpc/include/asm/mmu.h')
-rw-r--r--arch/powerpc/include/asm/mmu.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h
index e2fb408..e883683 100644
--- a/arch/powerpc/include/asm/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
@@ -204,6 +204,10 @@ extern unsigned int __start___mmu_ftr_fixup, __stop___mmu_ftr_fixup;
* make it match the size our of bolted TLB area
*/
extern u64 ppc64_rma_size;
+
+/* Cleanup function used by kexec */
+extern void mmu_cleanup_all(void);
+extern void radix__mmu_cleanup_all(void);
#endif /* CONFIG_PPC64 */
struct mm_struct;
@@ -271,6 +275,7 @@ static inline bool early_radix_enabled(void)
#define MMU_PAGE_16G 13
#define MMU_PAGE_64G 14
+/* N.B. we need to change the type of hpte_page_sizes if this gets to be > 16 */
#define MMU_PAGE_COUNT 15
#ifdef CONFIG_PPC_BOOK3S_64