diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/armv8/mmu.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/armv8/mmu.h b/arch/arm/include/asm/armv8/mmu.h index 6e7a3366844..8aa5f9721c4 100644 --- a/arch/arm/include/asm/armv8/mmu.h +++ b/arch/arm/include/asm/armv8/mmu.h @@ -207,6 +207,15 @@ void setup_pgtables(void); */ int mem_map_from_dram_banks(unsigned int index, unsigned int len, u64 attrs); +/** + * mmu_unmap_reserved_mem() - Unmaps a reserved-memory node as PTE_TYPE_FAULT + * once MMU is configured by mmu_setup. + * + * @name: The name of the node under "/reserved-memory/" path + * @check_nomap: Check if the node is marked "no-map" before unmapping it + */ +int mmu_unmap_reserved_mem(const char *name, bool check_nomap); + u64 get_tcr(u64 *pips, u64 *pva_bits); /** |