lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 14 Oct 2021 10:39:26 -0500 From: Alex Sierra <alex.sierra@....com> To: <akpm@...ux-foundation.org>, <Felix.Kuehling@....com>, <linux-mm@...ck.org>, <rcampbell@...dia.com>, <linux-ext4@...r.kernel.org>, <linux-xfs@...r.kernel.org> CC: <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>, <hch@....de>, <jgg@...dia.com>, <jglisse@...hat.com>, <apopple@...dia.com>, <willy@...radead.org> Subject: [PATCH v1 0/2] mm: remove extra ZONE_DEVICE struct page refcount This patch cleans up ZONE_DEVICE page refcounting. Quoting Matthew Wilcox, "it removes a ton of cruft from every call to put_page()" This work was originally done by Ralph Campbell and submitted as RFC. As of today, it has been ack by Theodore Ts'o / Darrick J. Wong, and reviewed by Christoph Hellwig. https://lore.kernel.org/linux-mm/20201001181715.17416-1-rcampbell@nvidia.com/ "MEMORY_DEVICE_COHERENT for CPU-accessible coherent device memory" patchset depends on this patchset. https://lore.kernel.org/linux-mm/20211012171247.2861-1-alex.sierra@amd.com/ Ralph Campbell (2): ext4/xfs: add page refcount helper mm: remove extra ZONE_DEVICE struct page refcount arch/powerpc/kvm/book3s_hv_uvmem.c | 2 +- drivers/gpu/drm/nouveau/nouveau_dmem.c | 2 +- fs/dax.c | 8 +-- fs/ext4/inode.c | 5 +- fs/fuse/dax.c | 4 +- fs/xfs/xfs_file.c | 4 +- include/linux/dax.h | 10 ++++ include/linux/memremap.h | 7 +-- include/linux/mm.h | 11 ---- lib/test_hmm.c | 2 +- mm/internal.h | 8 +++ mm/memcontrol.c | 6 +-- mm/memremap.c | 69 +++++++------------------- mm/migrate.c | 5 -- mm/page_alloc.c | 3 ++ mm/swap.c | 45 ++--------------- 16 files changed, 60 insertions(+), 131 deletions(-) -- 2.32.0
Powered by blists - more mailing lists