frontswap: remove the frontswap exports

None of the frontswap API is called from modular code.

Link: https://lkml.kernel.org/r/20211224062246.1258487-8-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Konrad Rzeszutek Wilk <Konrad.wilk@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Hellwig 2022-01-21 22:14:54 -08:00 committed by Linus Torvalds
parent 1cf53c894d
commit 360be5daa3

View File

@ -151,7 +151,6 @@ void frontswap_register_ops(struct frontswap_ops *ops)
}
}
}
EXPORT_SYMBOL(frontswap_register_ops);
/*
* Called when a swap device is swapon'd.
@ -187,7 +186,6 @@ bool __frontswap_test(struct swap_info_struct *sis,
return test_bit(offset, sis->frontswap_map);
return false;
}
EXPORT_SYMBOL(__frontswap_test);
static inline void __frontswap_set(struct swap_info_struct *sis,
pgoff_t offset)
@ -250,7 +248,6 @@ int __frontswap_store(struct page *page)
return ret;
}
EXPORT_SYMBOL(__frontswap_store);
/*
* "Get" data from frontswap associated with swaptype and offset that were
@ -283,7 +280,6 @@ int __frontswap_load(struct page *page)
inc_frontswap_loads();
return ret;
}
EXPORT_SYMBOL(__frontswap_load);
/*
* Invalidate any data from frontswap associated with the specified swaptype
@ -305,7 +301,6 @@ void __frontswap_invalidate_page(unsigned type, pgoff_t offset)
__frontswap_clear(sis, offset);
inc_frontswap_invalidates();
}
EXPORT_SYMBOL(__frontswap_invalidate_page);
/*
* Invalidate all data from frontswap associated with all offsets for the
@ -327,7 +322,6 @@ void __frontswap_invalidate_area(unsigned type)
atomic_set(&sis->frontswap_pages, 0);
bitmap_zero(sis->frontswap_map, sis->max);
}
EXPORT_SYMBOL(__frontswap_invalidate_area);
static int __init init_frontswap(void)
{