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mm: rationalise flush_icache_pages() and flush_icache_page()

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Move the default (no-op) implementation of flush_icache_pages() to
<linux/cacheflush.h> from <asm-generic/cacheflush.h>.  Remove the
flush_icache_page() wrapper from each architecture into
<linux/cacheflush.h>.

Link: https://lkml.kernel.org/r/20230802151406.3735276-32-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle)
2023-08-02 16:13:59 +01:00
committed by Andrew Morton
parent 29269ad90b
commit 203b7b6aad
17 changed files with 14 additions and 56 deletions
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12
include/asm-generic/cacheflush.h
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@@ -77,18 +77,6 @@ static inline void flush_icache_range(unsigned long start, unsigned long end)
#define flush_icache_user_range flush_icache_range
#endif
#ifndef flush_icache_page
static inline void flush_icache_pages(struct vm_area_struct *vma,
struct page *page, unsigned int nr)
{
}
static inline void flush_icache_page(struct vm_area_struct *vma,
struct page *page)
{
}
#endif
#ifndef flush_icache_user_page
static inline void flush_icache_user_page(struct vm_area_struct *vma,
struct page *page,