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| author | Hyeonggon Yoo <42.hyeyoo@gmail.com> | 2024-12-17 00:04:36 +0900 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-01-25 20:22:33 -0800 |
| commit | 8f1868ad0c88ed0c8a56bc02da6831f843e6507b (patch) | |
| tree | 69717fefa008ac70934b0a258793404dc20127b9 /mm/zsmalloc.c | |
| parent | b5c1d8b510ad18eace94562e1d2ad419cb6a6147 (diff) | |
| download | linux-8f1868ad0c88ed0c8a56bc02da6831f843e6507b.tar.gz linux-8f1868ad0c88ed0c8a56bc02da6831f843e6507b.tar.bz2 linux-8f1868ad0c88ed0c8a56bc02da6831f843e6507b.zip | |
mm/zsmalloc: convert obj_malloc() to use zpdesc
Use get_first_zpdesc/get_next_zpdesc to replace
get_first_page/get_next_page. no functional change.
Link: https://lkml.kernel.org/r/20241216150450.1228021-6-42.hyeyoo@gmail.com
Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Alex Shi <alexs@kernel.org>
Acked-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Tested-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/zsmalloc.c')
| -rw-r--r-- | mm/zsmalloc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index e71da84ad73a..b7fab2e28d87 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -1295,12 +1295,12 @@ EXPORT_SYMBOL_GPL(zs_huge_class_size); static unsigned long obj_malloc(struct zs_pool *pool, struct zspage *zspage, unsigned long handle) { - int i, nr_page, offset; + int i, nr_zpdesc, offset; unsigned long obj; struct link_free *link; struct size_class *class; - struct page *m_page; + struct zpdesc *m_zpdesc; unsigned long m_offset; void *vaddr; @@ -1308,14 +1308,14 @@ static unsigned long obj_malloc(struct zs_pool *pool, obj = get_freeobj(zspage); offset = obj * class->size; - nr_page = offset >> PAGE_SHIFT; + nr_zpdesc = offset >> PAGE_SHIFT; m_offset = offset_in_page(offset); - m_page = get_first_page(zspage); + m_zpdesc = get_first_zpdesc(zspage); - for (i = 0; i < nr_page; i++) - m_page = get_next_page(m_page); + for (i = 0; i < nr_zpdesc; i++) + m_zpdesc = get_next_zpdesc(m_zpdesc); - vaddr = kmap_local_page(m_page); + vaddr = kmap_local_zpdesc(m_zpdesc); link = (struct link_free *)vaddr + m_offset / sizeof(*link); set_freeobj(zspage, link->next >> OBJ_TAG_BITS); if (likely(!ZsHugePage(zspage))) @@ -1327,7 +1327,7 @@ static unsigned long obj_malloc(struct zs_pool *pool, kunmap_local(vaddr); mod_zspage_inuse(zspage, 1); - obj = location_to_obj(m_page, obj); + obj = location_to_obj(zpdesc_page(m_zpdesc), obj); record_obj(handle, obj); return obj; |