search for: map_offset

Displaying 6 results from an estimated 6 matches for "map_offset".

2015 Mar 19
0
[ANNOUNCE] libdrm 2.4.60
...copy/pasta configure.ac: error out if building freedreno_kgsl without freedreno Frank Binns (3): Rename DRM_NODE_RENDER to DRM_NODE_PRIMARY Add new drmOpenRender function Add new drmGetNodeTypeFromFd function Hyungwon Hwang (2): exynos: Don't use DRM_EXYNOS_GEM_{MAP_OFFSET/MMAP} ioctls exynos: remove DRM_EXYNOS_GEM_{MAP_OFFSET/MMAP} ioctls Jammy Zhou (2): Add new drmOpenWithType function (v4) Add new drmOpenOnceWithType function (v2) Jan Vesely (7): random: Use unsigned long for seed Fix gcc -Wextra warnings tests: String literal...
2019 Jun 26
0
[PATCH 14/25] memremap: replace the altmap_valid field with a PGMAP_ALTMAP_VALID flag
...m.c +++ b/arch/powerpc/mm/mem.c @@ -131,17 +131,9 @@ void __ref arch_remove_memory(int nid, u64 start, u64 size, { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; - struct page *page; + struct page *page = pfn_to_page(start_pfn) + vmem_altmap_offset(altmap); int ret; - /* - * If we have an altmap then we need to skip over any reserved PFNs - * when querying the zone. - */ - page = pfn_to_page(start_pfn); - if (altmap) - page += vmem_altmap_offset(altmap); - __remove_pages(page_zone(page), start_pfn, nr_pages, altmap); /* Remove h...
2019 Jun 26
41
dev_pagemap related cleanups v3
Hi Dan, Jérôme and Jason, below is a series that cleans up the dev_pagemap interface so that it is more easily usable, which removes the need to wrap it in hmm and thus allowing to kill a lot of code Note: this series is on top of Linux 5.2-rc5 and has some minor conflicts with the hmm tree that are easy to resolve. Diffstat summary: 32 files changed, 361 insertions(+), 1012 deletions(-) Git
2020 Sep 11
13
[PATCH v4 0/8] selective merging of system ram resources
Some add_memory*() users add memory in small, contiguous memory blocks. Examples include virtio-mem, hyper-v balloon, and the XEN balloon. This can quickly result in a lot of memory resources, whereby the actual resource boundaries are not of interest (e.g., it might be relevant for DIMMs, exposed via /proc/iomem to user space). We really want to merge added resources in this scenario where
2020 Sep 11
13
[PATCH v4 0/8] selective merging of system ram resources
Some add_memory*() users add memory in small, contiguous memory blocks. Examples include virtio-mem, hyper-v balloon, and the XEN balloon. This can quickly result in a lot of memory resources, whereby the actual resource boundaries are not of interest (e.g., it might be relevant for DIMMs, exposed via /proc/iomem to user space). We really want to merge added resources in this scenario where
2019 Jun 17
34
dev_pagemap related cleanups v2
Hi Dan, Jérôme and Jason, below is a series that cleans up the dev_pagemap interface so that it is more easily usable, which removes the need to wrap it in hmm and thus allowing to kill a lot of code Note: this series is on top of the rdma/hmm branch + the dev_pagemap releas fix series from Dan that went into 5.2-rc5. Git tree: git://git.infradead.org/users/hch/misc.git