diff options
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/riscv/mm/pageattr.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index 4cf303a779ab..8d02b9d05738 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -9,6 +9,7 @@ CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE) endif CFLAGS_syscall_table.o += $(call cc-option,-Wno-override-init,) +CFLAGS_compat_syscall_table.o += $(call cc-option,-Wno-override-init,) ifdef CONFIG_KEXEC AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax) diff --git a/arch/riscv/mm/pageattr.c b/arch/riscv/mm/pageattr.c index 86c56616e5de..ea3d61de065b 100644 --- a/arch/riscv/mm/pageattr.c +++ b/arch/riscv/mm/pageattr.c @@ -217,18 +217,26 @@ bool kernel_page_present(struct page *page) pgd = pgd_offset_k(addr); if (!pgd_present(*pgd)) return false; + if (pgd_leaf(*pgd)) + return true; p4d = p4d_offset(pgd, addr); if (!p4d_present(*p4d)) return false; + if (p4d_leaf(*p4d)) + return true; pud = pud_offset(p4d, addr); if (!pud_present(*pud)) return false; + if (pud_leaf(*pud)) + return true; pmd = pmd_offset(pud, addr); if (!pmd_present(*pmd)) return false; + if (pmd_leaf(*pmd)) + return true; pte = pte_offset_kernel(pmd, addr); return pte_present(*pte); |