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arm: uaccess: Remove memcpy_page_flushcache() 

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.

Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: "Dan Williams" <dan.j.williams@intel.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20221230-kmap-x86-v1-3-15f1ecccab50@intel.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Ira Weiny 2023-03-15 16:20:56 -07:00 committed by Will Deacon
parent bfa7965b33
commit 7cae569e62
2 changed files with 0 additions and 8 deletions
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2
arch/arm64/include/asm/uaccess.h
View File

@ -449,8 +449,6 @@ extern long strncpy_from_user(char *dest, const char __user *src, long count);
extern __must_check long strnlen_user(const char __user *str, long n);
#ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE
struct page;
void memcpy_page_flushcache(char *to, struct page *page, size_t offset, size_t len);
extern unsigned long __must_check __copy_user_flushcache(void *to, const void __user *from, unsigned long n);
static inline int __copy_from_user_flushcache(void *dst, const void __user *src, unsigned size)

6
arch/arm64/lib/uaccess_flushcache.c
View File

@ -19,12 +19,6 @@ void memcpy_flushcache(void *dst, const void *src, size_t cnt)
}
EXPORT_SYMBOL_GPL(memcpy_flushcache);
void memcpy_page_flushcache(char *to, struct page *page, size_t offset,
size_t len)
{
memcpy_flushcache(to, page_address(page) + offset, len);
}
unsigned long __copy_user_flushcache(void *to, const void __user *from,
unsigned long n)
{