From 0398abca61482ae47a41ae8f2401338aea366327 Mon Sep 17 00:00:00 2001 From: Ira Weiny Date: Wed, 15 Mar 2023 16:20:55 -0700 Subject: [PATCH] powerpc: 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. Signed-off-by: Ira Weiny Signed-off-by: Michael Ellerman Link: https://msgid.link/20221230-kmap-x86-v1-2-15f1ecccab50@intel.com --- arch/powerpc/include/asm/uaccess.h | 2 -- arch/powerpc/lib/pmem.c | 7 ------- 2 files changed, 9 deletions(-) diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index 3ddc65c..52378e64 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -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) { diff --git a/arch/powerpc/lib/pmem.c b/arch/powerpc/lib/pmem.c index eb2919d..4e724c4 100644 --- a/arch/powerpc/lib/pmem.c +++ b/arch/powerpc/lib/pmem.c @@ -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); -- 2.7.4