diff options
Diffstat (limited to 'arch/arm64/include/asm/mmu_context.h')
| -rw-r--r-- | arch/arm64/include/asm/mmu_context.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index 1e58bf58c22b..2da3e478fd8f 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -35,6 +35,8 @@ #include <asm/sysreg.h> #include <asm/tlbflush.h> +extern bool rodata_full; + static inline void contextidr_thread_switch(struct task_struct *next) { if (!IS_ENABLED(CONFIG_PID_IN_CONTEXTIDR)) @@ -72,6 +74,9 @@ extern u64 idmap_ptrs_per_pgd; static inline bool __cpu_uses_extended_idmap(void) { + if (IS_ENABLED(CONFIG_ARM64_USER_VA_BITS_52)) + return false; + return unlikely(idmap_t0sz != TCR_T0SZ(VA_BITS)); } |