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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /arch/powerpc/Kconfig
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r--arch/powerpc/Kconfig38
1 files changed, 8 insertions, 30 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index b9fc064d38..1c4be33736 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -154,7 +154,7 @@ config PPC
select ARCH_HAS_SYSCALL_WRAPPER if !SPU_BASE && !COMPAT
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAS_UACCESS_FLUSHCACHE
- select ARCH_HAS_UBSAN_SANITIZE_ALL
+ select ARCH_HAS_UBSAN
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select ARCH_KEEP_MEMBLOCK
select ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE if PPC_RADIX_MMU
@@ -212,7 +212,7 @@ config PPC
select HAVE_ARCH_HUGE_VMAP if PPC_RADIX_MMU || PPC_8xx
select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_JUMP_LABEL_RELATIVE
- select HAVE_ARCH_KASAN if PPC32 && PPC_PAGE_SHIFT <= 14
+ select HAVE_ARCH_KASAN if PPC32 && PAGE_SHIFT <= 14
select HAVE_ARCH_KASAN if PPC_RADIX_MMU
select HAVE_ARCH_KASAN if PPC_BOOK3E_64
select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN
@@ -333,7 +333,6 @@ config PANIC_TIMEOUT
config COMPAT
bool "Enable support for 32bit binaries"
depends on PPC64
- depends on !CC_IS_CLANG || CLANG_VERSION >= 120000
default y if !CPU_LITTLE_ENDIAN
select ARCH_WANT_OLD_COMPAT_IPC
select COMPAT_OLD_SIGACTION
@@ -689,9 +688,7 @@ config ARCH_SELECTS_CRASH_DUMP
config FA_DUMP
bool "Firmware-assisted dump"
- depends on PPC64 && (PPC_RTAS || PPC_POWERNV)
- select CRASH_CORE
- select CRASH_DUMP
+ depends on CRASH_DUMP && PPC64 && (PPC_RTAS || PPC_POWERNV)
help
A robust mechanism to get reliable kernel crash dump with
assistance from firmware. This approach does not use kexec,
@@ -809,19 +806,23 @@ choice
config PPC_4K_PAGES
bool "4k page size"
select HAVE_ARCH_SOFT_DIRTY if PPC_BOOK3S_64
+ select HAVE_PAGE_SIZE_4KB
config PPC_16K_PAGES
bool "16k page size"
depends on 44x || PPC_8xx
+ select HAVE_PAGE_SIZE_16KB
config PPC_64K_PAGES
bool "64k page size"
depends on 44x || PPC_BOOK3S_64
select HAVE_ARCH_SOFT_DIRTY if PPC_BOOK3S_64
+ select HAVE_PAGE_SIZE_64KB
config PPC_256K_PAGES
bool "256k page size (Requires non-standard binutils settings)"
depends on 44x && !PPC_47x
+ select HAVE_PAGE_SIZE_256KB
help
Make the page size 256k.
@@ -832,29 +833,6 @@ config PPC_256K_PAGES
endchoice
-config PAGE_SIZE_4KB
- def_bool y
- depends on PPC_4K_PAGES
-
-config PAGE_SIZE_16KB
- def_bool y
- depends on PPC_16K_PAGES
-
-config PAGE_SIZE_64KB
- def_bool y
- depends on PPC_64K_PAGES
-
-config PAGE_SIZE_256KB
- def_bool y
- depends on PPC_256K_PAGES
-
-config PPC_PAGE_SHIFT
- int
- default 18 if PPC_256K_PAGES
- default 16 if PPC_64K_PAGES
- default 14 if PPC_16K_PAGES
- default 12
-
config THREAD_SHIFT
int "Thread shift" if EXPERT
range 13 15
@@ -891,7 +869,7 @@ config DATA_SHIFT
default 23 if (DEBUG_PAGEALLOC || KFENCE) && PPC_8xx && PIN_TLB_DATA
default 19 if (DEBUG_PAGEALLOC || KFENCE) && PPC_8xx
default 24 if STRICT_KERNEL_RWX && PPC_85xx
- default PPC_PAGE_SHIFT
+ default PAGE_SHIFT
help
On Book3S 32 (603+), DBATs are used to map kernel text and rodata RO.
Smaller is the alignment, greater is the number of necessary DBATs.