linux_dsm_epyc7002/arch
Catalin Marinas 2281df0b02 arm64: Remove arm64_dma32_phys_limit and its uses
commit d78050ee35440d7879ed94011c52994b8932e96e upstream.

With the introduction of a dynamic ZONE_DMA range based on DT or IORT
information, there's no need for CMA allocations from the wider
ZONE_DMA32 since on most platforms ZONE_DMA will cover the 32-bit
addressable range. Remove the arm64_dma32_phys_limit and set
arm64_dma_phys_limit to cover the smallest DMA range required on the
platform. CMA allocation and crashkernel reservation now go in the
dynamically sized ZONE_DMA, allowing correct functionality on RPi4.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Chen Zhou <chenzhou10@huawei.com>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> # On RPi4B
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-14 09:50:46 +02:00
..
alpha
arc arc: kernel: Return -EFAULT if copy_to_user() fails 2021-04-21 13:00:51 +02:00
arm ARM: dts: uniphier: Change phy-mode to RGMII-ID to enable delay pins for RTL8211E 2021-05-14 09:50:43 +02:00
arm64 arm64: Remove arm64_dma32_phys_limit and its uses 2021-05-14 09:50:46 +02:00
c6x
csky csky: change a Kconfig symbol name to fix e1000 build error 2021-04-28 13:40:02 +02:00
h8300
hexagon
ia64 ia64: fix EFI_DEBUG build 2021-05-14 09:50:45 +02:00
m68k m68k: Add missing mmap_read_lock() to sys_cacheflush() 2021-05-14 09:50:19 +02:00
microblaze
mips MIPS: pci-legacy: stop using of_pci_range_to_resource 2021-05-14 09:50:39 +02:00
nds32 nds32: flush_dcache_page: use page_mapping_file to avoid races with swapoff 2021-04-14 08:41:58 +02:00
nios2
openrisc
parisc parisc: avoid a warning on u8 cast for cmpxchg on u8 pointers 2021-04-14 08:41:59 +02:00
powerpc powerpc/52xx: Fix an invalid ASM expression ('addi' used instead of 'add') 2021-05-14 09:50:42 +02:00
riscv riscv: Fix spelling mistake "SPARSEMEM" to "SPARSMEM" 2021-04-21 13:00:55 +02:00
s390 KVM: s390: extend kvm_s390_shadow_fault to return entry pointer 2021-05-14 09:50:03 +02:00
sh
sparc sparc64: Fix opcode filtering in handling of no fault loads 2021-03-30 14:31:50 +02:00
um
x86 KVM: VMX: Intercept FS/GS_BASE MSR accesses for 32-bit KVM 2021-05-14 09:50:43 +02:00
xtensa xtensa: move coprocessor_flush to the .text section 2021-04-07 15:00:09 +02:00
.gitignore
Kconfig