On Tuesday 22 May 2007 23:09:39 Richard Griffiths wrote:
> Venerable cramfs fs Linear XIP patch originally from MontaVista, used in
> the embedded Linux community for years, updated for 2.6.21. Tested on
> several systems with NOR Flash. PXA270, TI OMAP2430, ARM Versatile and
> Freescale iMX31ADS.
> +#else /* CONFIG_CRAMFS_LINEAR */
> + /*
> + * The physical location of the cramfs image is specified as
> + * a mount parameter. This parameter is mandatory for obvious
You've used spaces here instead of tabs, probably worth replacing.
> +/*
> + * We hold the mm semaphore for reading and vma->vm_mm->page_table_lock
> + */
> +static inline void break_cow(struct vm_area_struct * vma, struct page *
new_page, unsigned long address,
> + pte_t *page_table)
> +{
> + pte_t entry;
Here again.
> + /*
> + * Handle COW of XIP memory.
> + * Note that the source memory actually isn't a ram
> + * page so no struct page is associated to the
source
> + * pte.
> + */
This whole section too.
--
Cheers,
Alistair.
Final year Computer Science undergraduate.
1F2 55 South Clerk Street, Edinburgh, UK.
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