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powerpc: Remove memcpy_page_flushcache()

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Commit 21b56c8477 ("iov_iter: get rid of separate bvec and xarray
callbacks") removed the calls to memcpy_page_flushcache().

Remove the unnecessary memcpy_page_flushcache() call.

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20221230-kmap-x86-v1-2-15f1ecccab50@intel.com
This commit is contained in:
Ira Weiny 2023-03-15 16:20:55 -07:00 committed by Michael Ellerman
parent 3a713753d3
commit 0398abca61
2 changed files with 0 additions and 9 deletions
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2
arch/powerpc/include/asm/uaccess.h
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@ -361,8 +361,6 @@ copy_mc_to_user(void __user *to, const void *from, unsigned long n)
extern long __copy_from_user_flushcache(void *dst, const void __user *src,
unsigned size);
extern void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
size_t len);
static __must_check inline bool user_access_begin(const void __user *ptr, size_t len)
{

7
arch/powerpc/lib/pmem.c
View File

@ -85,10 +85,3 @@ void memcpy_flushcache(void *dest, const void *src, size_t size)
clean_pmem_range(start, start + size);
}
EXPORT_SYMBOL(memcpy_flushcache);
void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
size_t len)
{
memcpy_flushcache(to, page_to_virt(page) + offset, len);
}
EXPORT_SYMBOL(memcpy_page_flushcache);