Commit 0398abca authored by Ira Weiny's avatar Ira Weiny Committed by Michael Ellerman
Browse files

powerpc: Remove memcpy_page_flushcache() 



Commit 21b56c84 ("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: default avatarIra Weiny <ira.weiny@intel.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20221230-kmap-x86-v1-2-15f1ecccab50@intel.com
parent 3a713753

arch/powerpc/include/asm/uaccess.h

+0 −2
Original line number Diff line number Diff line
@@ -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)

{

arch/powerpc/lib/pmem.c

+0 −7
Original line number Diff line number Diff line
@@ -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);