2024 Config_uaccess_with

Config_uaccess_with_memcpy

Author: ilti

August undefined, 2024

Webce0067 fix the fix for CONFIG_UACCESS_WITH_MEMCPY Authored and Committed by Peter Robinson 7 years ago. raw patch tree parent. 1 file changed. 2 lines added. 0 lines … WebDec 30, 2024 · Commit Message. Ira Weiny March 15, 2024, 11:20 p.m. UTC. Commit 21b56c847753 ("iov_iter: get rid of separate bvec and xarray callbacks") removed the calls to memcpy_page_flushcache (). Remove the unnecessary memcpy_page_flushcache () call. Cc: Al Viro Cc: "Dan Williams" …

LZO-RLE and CONFIG_UACCESS_WITH_MEMCPY

WebPut all the set_fs related code under CONFIG_SET_FS so that asm-generic/uaccess.h can be used for set_fs-less builds. Signed-off-by: Christoph Hellwig WebFrom: Tiezhu Yang To: Dave Young , Baoquan He , Vivek Goyal , Andrew Morton Cc: [email protected], [email protected], [email protected], [email protected], linux … the gunman streaming ita

[10/14] uaccess: remove most CONFIG_SET_FS users - Patchwork

WebReply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, … WebMessage ID: [email protected] (mailing list archive)State: New, archived: Headers: show WebDec 23, 2024 · linux 6.0.2-1. links: PTS, VCS area: main; in suites: bookworm, sid; size: 1,466,604 kB; sloc: ansic: 23,129,715; asm: 264,226; sh: 105,144; makefile: 48,777; perl ... the gunman tvapple de

$[RFC 0/3] ARM: copy_{from,to}_user() for vmsplit 4g/4g$

[PATCH 5/8] riscv: use memcpy based uaccess for nommu again

Webdefine CONFIG_UACCESS_MEMCPY, as they get the asm-generic version of get_kernel_nofault(). Maybe add that to the changelog, plus my Reviewed-by: Arnd Bergmann Do you have more of these? I'm happy to take them through the asm-generic tree, at least for architectures with no response from the maintainers … WebFrom: Tiezhu Yang To: Andrew Morton Cc: Dave Young , Baoquan He , Vivek Goyal ... the barley mow craft beer house the gunman streaming

"WebPrevent this fatal condition by deploying memcpy_mcsafe() in the fsdax read path. The main differences between this copy_to_user_mcsafe() and copy_user_generic_unrolled() are: * Typical tail/residue handling after a fault retries the copy byte-by-byte until the fault happens again. " - Config_uaccess_with_memcpy

Config_uaccess_with_memcpy

[PATCH v2 18/18] uaccess: drop maining CONFIG_SET_FS users

WebJan 3, 2012 · Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL) CONFIG_UACCESS_WITH_MEMCPY: Implement faster copy_to_user and clear_user … WebFeb 16, 2024 · There are no remaining callers of set_fs(), so CONFIG_SET_FS can be removed globally, along with the thread_info field and any references to it. This turns access_ok() into a cheaper check against TASK_SIZE_MAX. With CONFIG_SET_FS gone, so drop all remaining references to set_fs()/get_fs(), mm_segment_t and uaccess_kernel().

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WebThis is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).mirroring instructions for how to clone and mirror all data and code used for … WebSign in. code / linux / torvalds / linux / 2491f0a2c0b117b9097e9c9eee0c21f2e5f716d7 / . / include / asm-generic / uaccess.h. blob ...

Webx86, powerpc: Rename memcpy_mcsafe() to copy_mc_to_{user, kernel}() In reaction to a proposal to introduce a memcpy_mcsafe_fast() implementation Linus points out that memcpy_mcsafe() is poorly named relative to communicating the scope of the interface. Specifically what addresses are valid to pass as source, destination, and what faults / Web+config OPTIMIZED_IOMEM_MEMCPY + bool "Use kernel memcpy() for memcpy_{from,to}io() (EXPERIMENTAL)" + depends on EXPERIMENTAL + help + …

WebMar 15, 2024 · #ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE -struct page; -void memcpy_page_flushcache (char *to, struct page *page, size_t offset, size_t len); extern … WebFrom: Stafford Horne To: Arnd Bergmann Cc: Linus Torvalds , Christoph Hellwig , [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], …

WebJul 9, 2024 · From: Palmer Dabbelt To: Linus Torvalds Cc: [email protected], [email protected] Subject: [GIT PULL] RISC-V Patches for the 5.14 Merge Window, Part 1 Date: Fri, 09 Jul 2024 07:53:58 -0700 (PDT) [thread overview] Message-ID: …

WebJan 2, 2024 · Linux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA. lecture and lab materials the barley mow englefield greenWebFrom: Arnd Bergmann There are no more users of CONFIG_SET_FS left, so drop all remaining references to set_fs()/get_fs(), mm_segment_t the barley mow englefield green menuWebJun 26, 2024 · With CONFIG_UACCESS_WITH_MEMCPY enabled: # dd if=/dev/zero bs=16M count=1024 of=/dev/null 1024+0 records in 1024+0 records out 17179869184 bytes (17 GB, 16 GiB) copied, 8.32831 s, 2.1 … the barley mow englefield green parkingWebCONFIG_UACCESS_WITH_MEMCPY=y # CONFIG_ATAGS is not set: CONFIG_ARM_APPENDED_DTB=y: CONFIG_ARM_ATAG_DTB_COMPAT=y: CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw" CONFIG_KEXEC=y: CONFIG_MODULES=y: CONFIG_MODULE_UNLOAD=y # … the barley mow duke streetWebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH 1/2] riscv: uaccess should be used in nommu mode @ 2024-03-03 9:34 Greentime Hu 2024-03-03 9:34 ` [PATCH 2/2] riscv: fix the IPI missing issue" Greentime Hu 2024-03-19 1:45 ` [PATCH 1/2] riscv: uaccess should be used" Palmer Dabbelt 0 siblings, 2 replies; 4+ messages … the gunman texashttp://www.uwsg.indiana.edu/hypermail/linux/kernel/2009.0/05829.html the gunman tvWebdefault or selected kernelversion does not have config value CONFIG_UACCESS_MEMCPY. Result is shown for kernelversion 6.0-rc7. … the gunman the american