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-rw-r--r--arch/loongarch/Kconfig35
1 files changed, 18 insertions, 17 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 929f68926b..d1b94ce58f 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -15,6 +15,7 @@ config LOONGARCH
select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
select ARCH_HAS_CPU_FINALIZE_INIT
+ select ARCH_HAS_CURRENT_STACK_POINTER
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_KCOV
select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
@@ -104,6 +105,7 @@ config LOONGARCH
select HAVE_ARCH_SECCOMP_FILTER
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
+ select HAVE_ARCH_USERFAULTFD_MINOR if USERFAULTFD
select HAVE_ASM_MODVERSIONS
select HAVE_CONTEXT_TRACKING_USER
select HAVE_C_RECORDMCOUNT
@@ -133,21 +135,24 @@ config LOONGARCH
select HAVE_KPROBES
select HAVE_KPROBES_ON_FTRACE
select HAVE_KRETPROBES
- select HAVE_KVM
+ select HAVE_LIVEPATCH
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
+ select HAVE_OBJTOOL if AS_HAS_EXPLICIT_RELOCS && AS_HAS_THIN_ADD_SUB && !CC_IS_CLANG
select HAVE_PCI
select HAVE_PERF_EVENTS
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
select HAVE_PREEMPT_DYNAMIC_KEY
select HAVE_REGS_AND_STACK_ACCESS_API
+ select HAVE_RELIABLE_STACKTRACE if UNWINDER_ORC
select HAVE_RETHOOK
select HAVE_RSEQ
select HAVE_RUST
select HAVE_SAMPLE_FTRACE_DIRECT
select HAVE_SAMPLE_FTRACE_DIRECT_MULTI
select HAVE_SETUP_PER_CPU_AREA if NUMA
+ select HAVE_STACK_VALIDATION if HAVE_OBJTOOL
select HAVE_STACKPROTECTOR
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_TIF_NOHZ
@@ -227,15 +232,6 @@ config MACH_LOONGSON64
config FIX_EARLYCON_MEM
def_bool y
-config PAGE_SIZE_4KB
- bool
-
-config PAGE_SIZE_16KB
- bool
-
-config PAGE_SIZE_64KB
- bool
-
config PGTABLE_2LEVEL
bool
@@ -261,6 +257,9 @@ config AS_HAS_EXPLICIT_RELOCS
config AS_HAS_FCSR_CLASS
def_bool $(as-instr,movfcsr2gr \$t0$(comma)\$fcsr0)
+config AS_HAS_THIN_ADD_SUB
+ def_bool $(cc-option,-Wa$(comma)-mthin-add-sub)
+
config AS_HAS_LSX_EXTENSION
def_bool $(as-instr,vld \$vr0$(comma)\$a0$(comma)0)
@@ -288,7 +287,7 @@ choice
config 4KB_3LEVEL
bool "4KB with 3 levels"
- select PAGE_SIZE_4KB
+ select HAVE_PAGE_SIZE_4KB
select PGTABLE_3LEVEL
help
This option selects 4KB page size with 3 level page tables, which
@@ -296,7 +295,7 @@ config 4KB_3LEVEL
config 4KB_4LEVEL
bool "4KB with 4 levels"
- select PAGE_SIZE_4KB
+ select HAVE_PAGE_SIZE_4KB
select PGTABLE_4LEVEL
help
This option selects 4KB page size with 4 level page tables, which
@@ -304,7 +303,7 @@ config 4KB_4LEVEL
config 16KB_2LEVEL
bool "16KB with 2 levels"
- select PAGE_SIZE_16KB
+ select HAVE_PAGE_SIZE_16KB
select PGTABLE_2LEVEL
help
This option selects 16KB page size with 2 level page tables, which
@@ -312,7 +311,7 @@ config 16KB_2LEVEL
config 16KB_3LEVEL
bool "16KB with 3 levels"
- select PAGE_SIZE_16KB
+ select HAVE_PAGE_SIZE_16KB
select PGTABLE_3LEVEL
help
This option selects 16KB page size with 3 level page tables, which
@@ -320,7 +319,7 @@ config 16KB_3LEVEL
config 64KB_2LEVEL
bool "64KB with 2 levels"
- select PAGE_SIZE_64KB
+ select HAVE_PAGE_SIZE_64KB
select PGTABLE_2LEVEL
help
This option selects 64KB page size with 2 level page tables, which
@@ -328,7 +327,7 @@ config 64KB_2LEVEL
config 64KB_3LEVEL
bool "64KB with 3 levels"
- select PAGE_SIZE_64KB
+ select HAVE_PAGE_SIZE_64KB
select PGTABLE_3LEVEL
help
This option selects 64KB page size with 3 level page tables, which
@@ -599,7 +598,7 @@ config ARCH_SELECTS_CRASH_DUMP
select RELOCATABLE
config ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
- def_bool CRASH_CORE
+ def_bool CRASH_RESERVE
config RELOCATABLE
bool "Relocatable kernel"
@@ -634,6 +633,8 @@ config RANDOMIZE_BASE_MAX_OFFSET
This is limited by the size of the lower address memory, 256MB.
+source "kernel/livepatch/Kconfig"
+
endmenu
config ARCH_SELECT_MEMORY_MODEL