From: Pasha Tatashin <pasha.tatashin@soleen.com>
To: Suren Baghdasaryan <surenb@google.com>
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"Petr Tesařík" <petr@tesarici.cz>
Subject: Re: [PATCH v4 06/36] mm: enumerate all gfp flags
Date: Wed, 21 Feb 2024 16:25:33 -0500 [thread overview]
Message-ID: <CA+CK2bDX7v8+NHi2ioxQ4KF+vBYA0JhR3=Sj6ZxBS0jD7i2Gmw@mail.gmail.com> (raw)
In-Reply-To: <20240221194052.927623-7-surenb@google.com>
On Wed, Feb 21, 2024 at 2:41 PM Suren Baghdasaryan <surenb@google.com> wrote:
>
> Introduce GFP bits enumeration to let compiler track the number of used
> bits (which depends on the config options) instead of hardcoding them.
> That simplifies __GFP_BITS_SHIFT calculation.
>
> Suggested-by: Petr Tesařík <petr@tesarici.cz>
> Signed-off-by: Suren Baghdasaryan <surenb@google.com>
> Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com>
next prev parent reply other threads:[~2024-02-21 21:26 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-21 19:40 [PATCH v4 00/36] Memory allocation profiling Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 01/36] fix missing vmalloc.h includes Suren Baghdasaryan
2024-02-21 21:09 ` Pasha Tatashin
2024-02-21 19:40 ` [PATCH v4 02/36] asm-generic/io.h: Kill vmalloc.h dependency Suren Baghdasaryan
2024-02-21 21:11 ` Pasha Tatashin
2024-02-21 19:40 ` [PATCH v4 03/36] mm/slub: Mark slab_free_freelist_hook() __always_inline Suren Baghdasaryan
2024-02-21 21:15 ` Pasha Tatashin
2024-02-24 2:02 ` Suren Baghdasaryan
2024-02-26 14:31 ` Vlastimil Babka
[not found] ` <CA+CK2bBggtq6M96Pu49BmG_j01Sv6p_84Go++9APuvVPXHMwvQ@mail.gmail.com>
2024-02-26 16:09 ` Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 04/36] scripts/kallysms: Always include __start and __stop symbols Suren Baghdasaryan
2024-02-21 21:20 ` Pasha Tatashin
2024-02-21 19:40 ` [PATCH v4 05/36] fs: Convert alloc_inode_sb() to a macro Suren Baghdasaryan
2024-02-21 21:23 ` Pasha Tatashin
2024-02-26 15:44 ` Vlastimil Babka
2024-02-26 17:48 ` Suren Baghdasaryan
2024-02-26 20:50 ` Kent Overstreet
2024-02-21 19:40 ` [PATCH v4 06/36] mm: enumerate all gfp flags Suren Baghdasaryan
2024-02-21 21:25 ` Pasha Tatashin [this message]
2024-02-22 12:12 ` Michal Hocko
2024-02-22 12:24 ` Petr Tesařík
2024-02-23 19:26 ` Suren Baghdasaryan
2024-02-24 1:59 ` Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 07/36] mm: introduce slabobj_ext to support slab object extensions Suren Baghdasaryan
2024-02-21 21:30 ` Pasha Tatashin
2024-02-26 16:26 ` Vlastimil Babka
2024-02-26 17:22 ` Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 08/36] mm: introduce __GFP_NO_OBJ_EXT flag to selectively prevent slabobj_ext creation Suren Baghdasaryan
2024-02-22 0:08 ` Pasha Tatashin
2024-02-26 16:51 ` Vlastimil Babka
2024-02-21 19:40 ` [PATCH v4 09/36] mm/slab: introduce SLAB_NO_OBJ_EXT to avoid obj_ext creation Suren Baghdasaryan
2024-02-22 0:09 ` Pasha Tatashin
2024-02-26 16:52 ` Vlastimil Babka
2024-02-21 19:40 ` [PATCH v4 10/36] slab: objext: introduce objext_flags as extension to page_memcg_data_flags Suren Baghdasaryan
2024-02-22 0:12 ` Pasha Tatashin
2024-02-26 16:53 ` Vlastimil Babka
2024-02-21 19:40 ` [PATCH v4 11/36] lib: code tagging framework Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 12/36] lib: code tagging module support Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 13/36] lib: prevent module unloading if memory is not freed Suren Baghdasaryan
2024-02-26 16:58 ` Vlastimil Babka
2024-02-26 17:13 ` Suren Baghdasaryan
2024-03-12 18:23 ` Luis Chamberlain
2024-03-12 19:56 ` Suren Baghdasaryan
2024-03-12 20:07 ` Kent Overstreet
2024-02-21 19:40 ` [PATCH v4 14/36] lib: add allocation tagging support for memory allocation profiling Suren Baghdasaryan
2024-02-21 23:05 ` Kees Cook
2024-02-21 23:29 ` Kent Overstreet
2024-02-22 0:25 ` Kees Cook
2024-02-22 0:34 ` Kent Overstreet
2024-02-22 0:57 ` Kees Cook
2024-02-28 8:29 ` Vlastimil Babka
2024-02-28 18:05 ` Suren Baghdasaryan
2024-02-28 8:41 ` Vlastimil Babka
2024-02-28 18:07 ` Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 15/36] lib: introduce support for page allocation tagging Suren Baghdasaryan
2024-02-26 17:07 ` Vlastimil Babka
2024-02-26 17:11 ` Suren Baghdasaryan
2024-02-27 9:30 ` Vlastimil Babka
2024-02-27 9:45 ` Kent Overstreet
2024-02-27 16:55 ` Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 16/36] mm: percpu: increase PERCPU_MODULE_RESERVE to accommodate allocation tags Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 17/36] change alloc_pages name in dma_map_ops to avoid name conflicts Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 18/36] mm: enable page allocation tagging Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 19/36] mm: create new codetag references during page splitting Suren Baghdasaryan
2024-02-27 10:11 ` Vlastimil Babka
2024-02-27 16:38 ` Suren Baghdasaryan
2024-02-28 8:47 ` Vlastimil Babka
2024-02-28 17:50 ` Suren Baghdasaryan
2024-02-28 18:28 ` Vlastimil Babka
2024-02-28 18:38 ` Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 20/36] mm/page_ext: enable early_page_ext when CONFIG_MEM_ALLOC_PROFILING_DEBUG=y Suren Baghdasaryan
2024-02-27 10:18 ` Vlastimil Babka
2024-02-21 19:40 ` [PATCH v4 21/36] lib: add codetag reference into slabobj_ext Suren Baghdasaryan
2024-02-27 10:19 ` Vlastimil Babka
2024-02-21 19:40 ` [PATCH v4 22/36] mm/slab: add allocation accounting into slab allocation and free paths Suren Baghdasaryan
2024-02-27 13:07 ` Vlastimil Babka
2024-02-27 16:15 ` Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 23/36] mm/slab: enable slab allocation tagging for kmalloc and friends Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 24/36] rust: Add a rust helper for krealloc() Suren Baghdasaryan
2024-02-22 9:59 ` Alice Ryhl
2024-02-23 22:17 ` Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 25/36] mempool: Hook up to memory allocation profiling Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 26/36] mm: percpu: Introduce pcpuobj_ext Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 27/36] mm: percpu: Add codetag reference into pcpuobj_ext Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 28/36] mm: percpu: enable per-cpu allocation tagging Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 29/36] mm: vmalloc: Enable memory allocation profiling Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 30/36] rhashtable: Plumb through alloc tag Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 31/36] lib: add memory allocations report in show_mem() Suren Baghdasaryan
2024-02-27 13:19 ` Vlastimil Babka
2024-02-27 16:12 ` Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 32/36] codetag: debug: skip objext checking when it's for objext itself Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 33/36] codetag: debug: mark codetags for reserved pages as empty Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 34/36] codetag: debug: introduce OBJEXTS_ALLOC_FAIL to mark failed slab_ext allocations Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 35/36] MAINTAINERS: Add entries for code tagging and memory allocation profiling Suren Baghdasaryan
2024-02-21 19:40 ` [PATCH v4 36/36] memprofiling: Documentation Suren Baghdasaryan
2024-02-27 13:36 ` [PATCH v4 00/36] Memory allocation profiling Vlastimil Babka
2024-02-27 16:10 ` Suren Baghdasaryan
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