On 2/7/21 19:13, Ira Weiny wrote:
>>> +static inline void memcpy_from_page(char *to, struct page *page, size_t
>>> offset, size_t len)
>> How about following ?
>> static inline void memcpy_from_page(char *to, struct page *page, size_t
>> offset,
>> size_t len)
On Sun, Feb 07, 2021 at 01:46:47AM +, Chaitanya Kulkarni wrote:
> On 2/5/21 18:35, ira.we...@intel.com wrote:
> > +static inline void memmove_page(struct page *dst_page, size_t dst_off,
> > + struct page *src_page, size_t src_off,
> > + size_t
On 2/5/21 18:35, ira.we...@intel.com wrote:
> +static inline void memmove_page(struct page *dst_page, size_t dst_off,
> +struct page *src_page, size_t src_off,
> +size_t len)
> +{
> + char *dst = kmap_local_page(dst_page);
> + char
From: Ira Weiny
Working through a conversion to a call kmap_local_page() instead of
kmap() revealed many places where the pattern kmap/memcpy/kunmap
occurred.
Eric Biggers, Matthew Wilcox, Christoph Hellwig, Dan Williams, and Al
Viro all suggested putting this code into helper functions. Al
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