diff options
| author |   Christoph Hellwig <hch@lst.de> | 2020-06-07 21:42:19 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-08 11:05:57 -0700 |
| commit | 97f52c1536f041fd9f0b62667864930c92ac93cf (patch) | |
| tree | cc5eebbb2e027e0f55846cc82041090c8188eee5 | |
| parent | riscv: use asm-generic/cacheflush.h (diff) | |
| download | linux-dev-97f52c1536f041fd9f0b62667864930c92ac93cf.tar.xz linux-dev-97f52c1536f041fd9f0b62667864930c92ac93cf.zip | |
arm,sparc,unicore32: remove flush_icache_user_range
flush_icache_user_range is only used by <asm-generic/cacheflush.h>, so
remove it from the architectures that implement it, but don't use
<asm-generic/cacheflush.h>.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Link: http://lkml.kernel.org/r/20200515143646.3857579-19-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 3 | ||||
| -rw-r--r-- | arch/sparc/include/asm/cacheflush_32.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/cacheflush_64.h | 1 | ||||
| -rw-r--r-- | arch/unicore32/include/asm/cacheflush.h | 3 |
4 files changed, 0 insertions, 9 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 7114b9aa46b8..c78e14fcfb5d 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -318,9 +318,6 @@ extern void flush_kernel_dcache_page(struct page *); #define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages) #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages) -#define flush_icache_user_range(vma,page,addr,len) \ - flush_dcache_page(page) - /* * We don't appear to need to do anything here. In fact, if we did, we'd * duplicate cache flushing elsewhere performed by flush_dcache_page(). diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h index fb66094a2c30..41c6d734a474 100644 --- a/arch/sparc/include/asm/cacheflush_32.h +++ b/arch/sparc/include/asm/cacheflush_32.h @@ -17,8 +17,6 @@ #define flush_icache_range(start, end) do { } while (0) #define flush_icache_page(vma, pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) - #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ flush_cache_page(vma, vaddr, page_to_pfn(page));\ diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h index e7517434d1fa..b9341836597e 100644 --- a/arch/sparc/include/asm/cacheflush_64.h +++ b/arch/sparc/include/asm/cacheflush_64.h @@ -49,7 +49,6 @@ void __flush_dcache_range(unsigned long start, unsigned long end); void flush_dcache_page(struct page *page); #define flush_icache_page(vma, pg) do { } while(0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) void flush_ptrace_access(struct vm_area_struct *, struct page *, unsigned long uaddr, void *kaddr, diff --git a/arch/unicore32/include/asm/cacheflush.h b/arch/unicore32/include/asm/cacheflush.h index 9393ca4047e9..ff0be92ebc32 100644 --- a/arch/unicore32/include/asm/cacheflush.h +++ b/arch/unicore32/include/asm/cacheflush.h @@ -162,9 +162,6 @@ extern void flush_dcache_page(struct page *); #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_user_range(vma, page, addr, len) \ - flush_dcache_page(page) - /* * We don't appear to need to do anything here. In fact, if we did, we'd * duplicate cache flushing elsewhere performed by flush_dcache_page(). |