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ARM: 7878/1: nommu: Implement dummy early_paging_init()

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No-MMU configurations currenty fail to build because they are missing
the early_paging_init() symbol.

Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Thierry Reding 2013-11-06 09:12:40 +01:00 committed by Russell King
parent b0ced9d220
commit 70d4212687
1 changed files with 9 additions and 0 deletions
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9
arch/arm/mm/nommu.c
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@ -295,6 +295,15 @@ void __init sanity_check_meminfo(void)
high_memory = __va(end - 1) + 1;
}
/*
* early_paging_init() recreates boot time page table setup, allowing machines
* to switch over to a high (>4G) address space on LPAE systems
*/
void __init early_paging_init(const struct machine_desc *mdesc,
struct proc_info_list *procinfo)
{
}
/*
* paging_init() sets up the page tables, initialises the zone memory
* maps, and sets up the zero page, bad page and bad page tables.