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nios2 fix for v4.11

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- nios2: reserve boot memory for device tree
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Merge tag 'nios2-v4.11-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2

Pull nios2 fix from Ley Foon Tan:

 - nios2: reserve boot memory for device tree

* tag 'nios2-v4.11-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2:
  nios2: reserve boot memory for device tree
This commit is contained in:
Linus Torvalds 2017-04-04 11:16:52 -07:00
commit b824a957bf
2 changed files with 10 additions and 0 deletions
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7
arch/nios2/kernel/prom.c
View File

@ -48,6 +48,13 @@ void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
return alloc_bootmem_align(size, align);
}
int __init early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size,
bool nomap)
{
reserve_bootmem(base, size, BOOTMEM_DEFAULT);
return 0;
}
void __init early_init_devtree(void *params)
{
__be32 *dtb = (u32 *)__dtb_start;

3
arch/nios2/kernel/setup.c
View File

@ -201,6 +201,9 @@ void __init setup_arch(char **cmdline_p)
}
#endif /* CONFIG_BLK_DEV_INITRD */
early_init_fdt_reserve_self();
early_init_fdt_scan_reserved_mem();
unflatten_and_copy_device_tree();
setup_cpuinfo();