Messages in this thread Patch in this message | | | From | Ira Weiny <> | Date | Wed, 15 Mar 2023 16:20:56 -0700 | Subject | [PATCH 3/3] arm: uaccess: Remove memcpy_page_flushcache() |
| |
Commit 21b56c847753 ("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> --- arch/arm64/include/asm/uaccess.h | 2 -- arch/arm64/lib/uaccess_flushcache.c | 6 ------ 2 files changed, 8 deletions(-)
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 5c7b2f9d5913..4bf2c0975a82 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -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) diff --git a/arch/arm64/lib/uaccess_flushcache.c b/arch/arm64/lib/uaccess_flushcache.c index baee22961bdb..7510d1a23124 100644 --- a/arch/arm64/lib/uaccess_flushcache.c +++ b/arch/arm64/lib/uaccess_flushcache.c @@ -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) { -- 2.39.2
| |