diff options
| author | Mike Rapoport <rppt@linux.vnet.ibm.com> | 2018-10-26 15:04:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-26 16:25:20 -0700 |
| commit | a811c05c16b53ff89e9cfc029ec77a0aae846881 (patch) | |
| tree | 7b40710862cf4cb980051450606a0d04ec34cd92 /arch | |
| parent | 6072cf567a2be7f13fb3522156409ca0e7a27ff9 (diff) | |
| download | linux-a811c05c16b53ff89e9cfc029ec77a0aae846881.tar.bz2 | |
nios2: use generic early_init_dt_add_memory_arch
All we have to do is to enable memblock, the generic FDT code will take
care of the rest.
Link: http://lkml.kernel.org/r/1533326330-31677-4-git-send-email-rppt@linux.vnet.ibm.com
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Acked-by: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Richard Weinberger <richard@nod.at>
Cc: Rob Herring <robh@kernel.org>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/nios2/Kconfig | 1 | ||||
| -rw-r--r-- | arch/nios2/kernel/prom.c | 10 | ||||
| -rw-r--r-- | arch/nios2/kernel/setup.c | 2 |
3 files changed, 3 insertions, 10 deletions
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 03965692fbfe..fd29f438ea70 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -23,6 +23,7 @@ config NIOS2 select SPARSE_IRQ select USB_ARCH_HAS_HCD if USB_SUPPORT select CPU_NO_EFFICIENT_FFS + select HAVE_MEMBLOCK config GENERIC_CSUM def_bool y diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index 8d7446a4b475..ba96a498ef13 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -32,16 +32,6 @@ #include <asm/sections.h> -void __init early_init_dt_add_memory_arch(u64 base, u64 size) -{ - u64 kernel_start = (u64)virt_to_phys(_text); - - if (!memory_size && - (kernel_start >= base) && (kernel_start < (base + size))) - memory_size = size; - -} - int __init early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, bool nomap) { diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c index 926a02b17b31..0946840ac3cd 100644 --- a/arch/nios2/kernel/setup.c +++ b/arch/nios2/kernel/setup.c @@ -17,6 +17,7 @@ #include <linux/sched/task.h> #include <linux/console.h> #include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/initrd.h> #include <linux/of_fdt.h> #include <linux/screen_info.h> @@ -147,6 +148,7 @@ void __init setup_arch(char **cmdline_p) console_verbose(); + memory_size = memblock_phys_mem_size(); memory_start = PAGE_ALIGN((unsigned long)__pa(_end)); memory_end = (unsigned long) CONFIG_NIOS2_MEM_BASE + memory_size; |