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Date: Tue, 7 Jun 2022 11:34:44 +0200 From: "Uladzislau Rezki (Sony)" <urezki@...il.com> To: Andrew Morton <akpm@...ux-foundation.org> Cc: linux-mm@...ck.org, LKML <linux-kernel@...r.kernel.org>, Christoph Hellwig <hch@...radead.org>, Matthew Wilcox <willy@...radead.org>, Nicholas Piggin <npiggin@...il.com>, Uladzislau Rezki <urezki@...il.com>, Oleksiy Avramchenko <oleksiy.avramchenko@...y.com> Subject: [PATCH 0/5] Reduce a vmalloc internal lock contention preparation work Hi. This small serias is a preparation work to implement per-cpu vmalloc allocation in order to reduce a high internal lock contention. This series does not introduce any functional changes, it is only about preparation. Uladzislau Rezki (Sony) (5): mm/vmalloc: Make link_va()/unlink_va() common to different rb_root mm/vmalloc: Extend __alloc_vmap_area() with extra arguments mm/vmalloc: Initialize VA's list node after unlink mm/vmalloc: Extend __find_vmap_area() with one more argument lib/test_vmalloc: Switch to prandom_u32() lib/test_vmalloc.c | 15 +++---- mm/vmalloc.c | 98 ++++++++++++++++++++++++++++++++-------------- 2 files changed, 76 insertions(+), 37 deletions(-) -- 2.30.2
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