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| author | Vlastimil Babka (SUSE) <vbabka@kernel.org> | 2026-07-03 12:31:56 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-07-30 19:40:44 -0700 |
| commit | 01c69ef56dfa760651f86a34b243d0ef1d8827b8 (patch) | |
| tree | 6ed6aed9726a2d56274cec9b3fc56e74a9f281c4 /tools/include/linux | |
| parent | 6372aac4d41fcdab6779b19e44544afed0a39cf0 (diff) | |
| download | linux-01c69ef56dfa760651f86a34b243d0ef1d8827b8.tar.gz linux-01c69ef56dfa760651f86a34b243d0ef1d8827b8.zip | |
mm: remove the __GFP_NO_OBJ_EXT flag
All users of the flag are converted to SLAB_ALLOC_NO_RECURSE or
ALLOC_NO_CODETAG (from __GFP_NO_CODETAG which reused the NO_OBJ_EXT bit).
Free up the flag bit.
[Rebased onto __GFP_NO_CODETAG removal]
Link: https://lore.kernel.org/20260703-alloc-trylock-v5-16-c87b714e19d3@google.com
Signed-off-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
Signed-off-by: Brendan Jackman <jackmanb@google.com>
Acked-by: Hao Ge <hao.ge@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/include/linux')
| -rw-r--r-- | tools/include/linux/gfp_types.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/tools/include/linux/gfp_types.h b/tools/include/linux/gfp_types.h index 54ca0c88bab6..da47aa089f01 100644 --- a/tools/include/linux/gfp_types.h +++ b/tools/include/linux/gfp_types.h @@ -55,7 +55,6 @@ enum { #ifdef CONFIG_LOCKDEP ___GFP_NOLOCKDEP_BIT, #endif - ___GFP_NO_OBJ_EXT_BIT, ___GFP_LAST_BIT }; @@ -96,7 +95,6 @@ enum { #else #define ___GFP_NOLOCKDEP 0 #endif -#define ___GFP_NO_OBJ_EXT BIT(___GFP_NO_OBJ_EXT_BIT) /* * Physical address zone modifiers (see linux/mmzone.h - low four bits) @@ -137,17 +135,12 @@ enum { * node with no fallbacks or placement policy enforcements. * * %__GFP_ACCOUNT causes the allocation to be accounted to kmemcg. - * - * %__GFP_NO_OBJ_EXT causes slab allocation to have no object extension. - * mark_obj_codetag_empty() should be called upon freeing for objects allocated - * with this flag to indicate that their NULL tags are expected and normal. */ #define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) #define __GFP_WRITE ((__force gfp_t)___GFP_WRITE) #define __GFP_HARDWALL ((__force gfp_t)___GFP_HARDWALL) #define __GFP_THISNODE ((__force gfp_t)___GFP_THISNODE) #define __GFP_ACCOUNT ((__force gfp_t)___GFP_ACCOUNT) -#define __GFP_NO_OBJ_EXT ((__force gfp_t)___GFP_NO_OBJ_EXT) /** * DOC: Watermark modifiers |