Searched hist:"575 ced1c8b0d3b578b933a68ce67ddaff3df9506" (Results 1 – 5 of 5) sorted by relevance
/linux/mm/ |
H A D | page_io.c | diff 575ced1c8b0d3b578b933a68ce67ddaff3df9506 Tue Dec 08 07:25:39 CET 2020 Matthew Wilcox (Oracle) <willy@infradead.org> mm/swap: Add folio_rotate_reclaimable()
Convert rotate_reclaimable_page() to folio_rotate_reclaimable(). This eliminates all five of the calls to compound_head() in this function, saving 75 bytes at the cost of adding 15 bytes to its one caller, end_page_writeback(). We also save 36 bytes from pagevec_move_tail_fn() due to using folios there. Net 96 bytes savings.
Also move its declaration to mm/internal.h as it's only used by filemap.c.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: William Kucharski <william.kucharski@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: David Howells <dhowells@redhat.com>
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H A D | swap.c | diff 575ced1c8b0d3b578b933a68ce67ddaff3df9506 Tue Dec 08 07:25:39 CET 2020 Matthew Wilcox (Oracle) <willy@infradead.org> mm/swap: Add folio_rotate_reclaimable()
Convert rotate_reclaimable_page() to folio_rotate_reclaimable(). This eliminates all five of the calls to compound_head() in this function, saving 75 bytes at the cost of adding 15 bytes to its one caller, end_page_writeback(). We also save 36 bytes from pagevec_move_tail_fn() due to using folios there. Net 96 bytes savings.
Also move its declaration to mm/internal.h as it's only used by filemap.c.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: William Kucharski <william.kucharski@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: David Howells <dhowells@redhat.com>
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H A D | internal.h | diff 575ced1c8b0d3b578b933a68ce67ddaff3df9506 Tue Dec 08 07:25:39 CET 2020 Matthew Wilcox (Oracle) <willy@infradead.org> mm/swap: Add folio_rotate_reclaimable()
Convert rotate_reclaimable_page() to folio_rotate_reclaimable(). This eliminates all five of the calls to compound_head() in this function, saving 75 bytes at the cost of adding 15 bytes to its one caller, end_page_writeback(). We also save 36 bytes from pagevec_move_tail_fn() due to using folios there. Net 96 bytes savings.
Also move its declaration to mm/internal.h as it's only used by filemap.c.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: William Kucharski <william.kucharski@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: David Howells <dhowells@redhat.com>
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H A D | filemap.c | diff 575ced1c8b0d3b578b933a68ce67ddaff3df9506 Tue Dec 08 07:25:39 CET 2020 Matthew Wilcox (Oracle) <willy@infradead.org> mm/swap: Add folio_rotate_reclaimable()
Convert rotate_reclaimable_page() to folio_rotate_reclaimable(). This eliminates all five of the calls to compound_head() in this function, saving 75 bytes at the cost of adding 15 bytes to its one caller, end_page_writeback(). We also save 36 bytes from pagevec_move_tail_fn() due to using folios there. Net 96 bytes savings.
Also move its declaration to mm/internal.h as it's only used by filemap.c.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: William Kucharski <william.kucharski@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: David Howells <dhowells@redhat.com>
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/linux/include/linux/ |
H A D | swap.h | diff 575ced1c8b0d3b578b933a68ce67ddaff3df9506 Tue Dec 08 07:25:39 CET 2020 Matthew Wilcox (Oracle) <willy@infradead.org> mm/swap: Add folio_rotate_reclaimable()
Convert rotate_reclaimable_page() to folio_rotate_reclaimable(). This eliminates all five of the calls to compound_head() in this function, saving 75 bytes at the cost of adding 15 bytes to its one caller, end_page_writeback(). We also save 36 bytes from pagevec_move_tail_fn() due to using folios there. Net 96 bytes savings.
Also move its declaration to mm/internal.h as it's only used by filemap.c.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: William Kucharski <william.kucharski@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: David Howells <dhowells@redhat.com>
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