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| author | Hyeonggon Yoo <42.hyeyoo@gmail.com> | 2022-08-17 19:18:15 +0900 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2022-08-24 16:11:40 +0200 |
| commit | e4c98d68959e51646c379e157bad36ef0d7bf467 (patch) | |
| tree | ad18964d375c60ff429fafcf11c504a6919bc11f /mm/slab_common.c | |
| parent | 0f853b2e6dd9580103484a098e9c973a67d127ac (diff) | |
| download | linux-e4c98d68959e51646c379e157bad36ef0d7bf467.tar.bz2 | |
mm/slab_common: fold kmalloc_order_trace() into kmalloc_large()
There is no caller of kmalloc_order_trace() except kmalloc_large().
Fold it into kmalloc_large() and remove kmalloc_order{,_trace}().
Also add tracepoint in kmalloc_large() that was previously
in kmalloc_order_trace().
Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'mm/slab_common.c')
| -rw-r--r-- | mm/slab_common.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index 17996649cfe3..8b1988544b89 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -905,16 +905,16 @@ gfp_t kmalloc_fix_flags(gfp_t flags) * directly to the page allocator. We use __GFP_COMP, because we will need to * know the allocation order to free the pages properly in kfree. */ -void *kmalloc_order(size_t size, gfp_t flags, unsigned int order) +void *kmalloc_large(size_t size, gfp_t flags) { void *ret = NULL; struct page *page; + unsigned int order = get_order(size); if (unlikely(flags & GFP_SLAB_BUG_MASK)) flags = kmalloc_fix_flags(flags); - flags |= __GFP_COMP; - page = alloc_pages(flags, order); + page = alloc_pages(flags | __GFP_COMP, order); if (likely(page)) { ret = page_address(page); mod_lruvec_page_state(page, NR_SLAB_UNRECLAIMABLE_B, @@ -923,19 +923,10 @@ void *kmalloc_order(size_t size, gfp_t flags, unsigned int order) ret = kasan_kmalloc_large(ret, size, flags); /* As ret might get tagged, call kmemleak hook after KASAN. */ kmemleak_alloc(ret, size, 1, flags); - return ret; -} -EXPORT_SYMBOL(kmalloc_order); - -#ifdef CONFIG_TRACING -void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) -{ - void *ret = kmalloc_order(size, flags, order); trace_kmalloc(_RET_IP_, ret, NULL, size, PAGE_SIZE << order, flags); return ret; } -EXPORT_SYMBOL(kmalloc_order_trace); -#endif +EXPORT_SYMBOL(kmalloc_large); #ifdef CONFIG_SLAB_FREELIST_RANDOM /* Randomize a generic freelist */ |