diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 10:18:27 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 10:18:27 +0200 |
| commit | 1bc67188c3843b8e16caaa8624beeb0e2823c1f8 (patch) | |
| tree | 76299c9a161e2f179bf8bbd6c2b6c60191a9c76d /arch/arm/mm/mmu.c | |
| parent | 36b8d186e6cc8e32cb5227f5645a58e1bc0af190 (diff) | |
| parent | bdf4e9482360a3ddc1619efbd5d1c928ede8c3fa (diff) | |
Merge branch 'for-linus' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm
* 'for-linus' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: (81 commits)
ARM: 7133/1: SMP: fix per cpu timer setup before the cpu is marked online
ARM: 7129/1: Add __arm_ioremap_exec for mapping external memory as MT_MEMORY
ARM: 7136/1: pl330: Fix a race condition
ARM: smp: fix clipping of number of CPUs
ARM: 7137/1: Fix error upon adding LL debug
ARM: Add a few machine types to mach-types
ARM: 7130/1: dev_archdata: add private iommu extension
ARM: 7125/1: Add unwinding annotations for 64bit division functions
ARM: 7120/1: remove bashism in check for multiple zreladdrs
ARM: 7118/1: rename temp variable in read*_relaxed()
ARM: 6217/4: mach-realview: expose PB1176 ROM using physmap and map_rom
ARM: 7098/1: kdump: copy kernel relocation code at the kexec prepare stage
ARM: 7062/1: cache: detect PIPT I-cache using CTR
ARM: platform fixups: remove mdesc argument to fixup function
ARM: 7017/1: Use generic BUG() handler
ARM: 7102/1: mach-integrator: update defconfig
ARM: 7087/2: mach-integrator: get timer frequency from clock
ARM: 7086/2: mach-integrator: modernize clock event registration
ARM: 7085/2: mach-integrator: clockevent supports oneshot mode
ARM: 7084/1: mach-integrator: retire some timer macros
...
Diffstat (limited to 'arch/arm/mm/mmu.c')
| -rw-r--r-- | arch/arm/mm/mmu.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 594d677b92c..226f1804be1 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -60,7 +60,7 @@ EXPORT_SYMBOL(pgprot_kernel); struct cachepolicy { const char policy[16]; unsigned int cr_mask; - unsigned int pmd; + pmdval_t pmd; pteval_t pte; }; @@ -288,7 +288,7 @@ static void __init build_mem_type_table(void) { struct cachepolicy *cp; unsigned int cr = get_cr(); - unsigned int user_pgprot, kern_pgprot, vecs_pgprot; + pteval_t user_pgprot, kern_pgprot, vecs_pgprot; int cpu_arch = cpu_architecture(); int i; @@ -863,14 +863,14 @@ static inline void prepare_page_table(void) /* * Clear out all the mappings below the kernel image. */ - for (addr = 0; addr < MODULES_VADDR; addr += PGDIR_SIZE) + for (addr = 0; addr < MODULES_VADDR; addr += PMD_SIZE) pmd_clear(pmd_off_k(addr)); #ifdef CONFIG_XIP_KERNEL /* The XIP kernel is mapped in the module area -- skip over it */ - addr = ((unsigned long)_etext + PGDIR_SIZE - 1) & PGDIR_MASK; + addr = ((unsigned long)_etext + PMD_SIZE - 1) & PMD_MASK; #endif - for ( ; addr < PAGE_OFFSET; addr += PGDIR_SIZE) + for ( ; addr < PAGE_OFFSET; addr += PMD_SIZE) pmd_clear(pmd_off_k(addr)); /* @@ -885,10 +885,12 @@ static inline void prepare_page_table(void) * memory bank, up to the end of the vmalloc region. */ for (addr = __phys_to_virt(end); - addr < VMALLOC_END; addr += PGDIR_SIZE) + addr < VMALLOC_END; addr += PMD_SIZE) pmd_clear(pmd_off_k(addr)); } +#define SWAPPER_PG_DIR_SIZE (PTRS_PER_PGD * sizeof(pgd_t)) + /* * Reserve the special regions of memory */ @@ -898,7 +900,7 @@ void __init arm_mm_memblock_reserve(void) * Reserve the page tables. These are already in use, * and can only be in node 0. */ - memblock_reserve(__pa(swapper_pg_dir), PTRS_PER_PGD * sizeof(pgd_t)); + memblock_reserve(__pa(swapper_pg_dir), SWAPPER_PG_DIR_SIZE); #ifdef CONFIG_SA1111 /* @@ -926,7 +928,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc) */ vectors_page = early_alloc(PAGE_SIZE); - for (addr = VMALLOC_END; addr; addr += PGDIR_SIZE) + for (addr = VMALLOC_END; addr; addr += PMD_SIZE) pmd_clear(pmd_off_k(addr)); /* |
