diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-08-05 20:22:52 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-14 02:55:07 +0300 |
| commit | 56d578c1300f7efe9605b75714173dd3fda16fe2 (patch) | |
| tree | 586f384aac18bb0a59fa7e7072c1d9bd24726150 /include | |
| parent | 53fbef56e07df822ea3029109ffca25328c2e5ac (diff) | |
| download | linux-56d578c1300f7efe9605b75714173dd3fda16fe2.tar.xz | |
mm: convert page_to_section() to memdesc_section()
Pass in the memdesc_flags_t instead of a pointer to the page. This will
allow us to remove a few conversions to struct page in upcoming patches.
Link: https://lkml.kernel.org/r/20250805172307.1302730-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/memory_model.h | 2 | ||||
| -rw-r--r-- | include/linux/mm.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 74d0077cc5fa..efa6610acbc7 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -53,7 +53,7 @@ static inline int pfn_valid(unsigned long pfn) */ #define __page_to_pfn(pg) \ ({ const struct page *__pg = (pg); \ - int __sec = page_to_section(__pg); \ + int __sec = memdesc_section(__pg->flags); \ (unsigned long)(__pg - __section_mem_map_addr(__nr_to_section(__sec))); \ }) diff --git a/include/linux/mm.h b/include/linux/mm.h index da562f23f50c..82617c4cfa24 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1808,9 +1808,9 @@ static inline void set_page_section(struct page *page, unsigned long section) page->flags.f |= (section & SECTIONS_MASK) << SECTIONS_PGSHIFT; } -static inline unsigned long page_to_section(const struct page *page) +static inline unsigned long memdesc_section(memdesc_flags_t mdf) { - return (page->flags.f >> SECTIONS_PGSHIFT) & SECTIONS_MASK; + return (mdf.f >> SECTIONS_PGSHIFT) & SECTIONS_MASK; } #endif |