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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-04-04 18:25:20 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-06-02 00:48:09 +0200 |
| commit | 1221ed10f2a56ecdd8ff75f436f52aca5ba0f1d3 (patch) | |
| tree | c9330877276fc7b6527ddbe182826c7eb9c767b3 /arch | |
| parent | ARM: re-implement physical address space switching (diff) | |
| download | linux-1221ed10f2a56ecdd8ff75f436f52aca5ba0f1d3.tar.xz linux-1221ed10f2a56ecdd8ff75f436f52aca5ba0f1d3.zip | |
ARM: cleanup early_paging_init() calling
Eliminate the needless nommu version of this function, and get rid of
the proc_info_list structure argument - we no longer need this in order
to fix up the page table entries.
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Tested-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/setup.c | 7 | ||||
| -rw-r--r-- | arch/arm/mm/mmu.c | 6 | ||||
| -rw-r--r-- | arch/arm/mm/nommu.c | 9 |
3 files changed, 6 insertions, 16 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 6c777e908a24..979c1c5fe96a 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -75,8 +75,7 @@ __setup("fpe=", fpe_setup); extern void init_default_cache_policy(unsigned long); extern void paging_init(const struct machine_desc *desc); -extern void early_paging_init(const struct machine_desc *, - struct proc_info_list *); +extern void early_paging_init(const struct machine_desc *); extern void sanity_check_meminfo(void); extern enum reboot_mode reboot_mode; extern void setup_dma_zone(const struct machine_desc *desc); @@ -936,7 +935,9 @@ void __init setup_arch(char **cmdline_p) parse_early_param(); - early_paging_init(mdesc, lookup_processor_type(read_cpuid_id())); +#ifdef CONFIG_MMU + early_paging_init(mdesc); +#endif setup_dma_zone(mdesc); sanity_check_meminfo(); arm_memblock_init(mdesc); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index a5d3180a6886..5aefa9533684 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1396,8 +1396,7 @@ pgtables_remap lpae_pgtables_remap_asm; * 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) +void __init early_paging_init(const struct machine_desc *mdesc) { pgtables_remap *lpae_pgtables_remap; unsigned long pa_pgd; @@ -1465,8 +1464,7 @@ void __init early_paging_init(const struct machine_desc *mdesc, #else -void __init early_paging_init(const struct machine_desc *mdesc, - struct proc_info_list *procinfo) +void __init early_paging_init(const struct machine_desc *mdesc) { long long offset; diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index a014dfacd5ca..afd7e05d95f1 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -304,15 +304,6 @@ void __init sanity_check_meminfo(void) } /* - * 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. */ |