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authorChristian Brauner (Amutable) <brauner@kernel.org>2026-05-20 23:48:52 +0200
committerChristian Brauner <brauner@kernel.org>2026-05-26 11:02:01 +0200
commit4f365e7a5d448dab7e0bb56ed32ff2bfddd134bd (patch)
treeaf58696cfc9a870fe3a09a4d01ecb2cee26f8644 /kernel/exit.c
parent5200f5f493f79f14bbdc349e402a40dfb32f23c8 (diff)
downloadlwn-4f365e7a5d448dab7e0bb56ed32ff2bfddd134bd.tar.gz
lwn-4f365e7a5d448dab7e0bb56ed32ff2bfddd134bd.zip
sched/coredump: introduce enum task_dumpable
Replace the SUID_DUMP_DISABLE/USER/ROOT preprocessor constants with enum task_dumpable. Numeric values are preserved (kernel.suid_dumpable sysctl and prctl(PR_SET_DUMPABLE) ABI), so this is a pure rename with no behavioral change. Subsequent commits relocate dumpability onto a per-task structure where the enum type will allow stronger type-checking on the new API. Reviewed-by: Jann Horn <jannh@google.com> Reviewed-by: David Hildenbrand (arm) <david@kernel.org> Link: https://patch.msgid.link/20260520-work-task_exec_state-v3-1-69f895bc1385@kernel.org Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
Diffstat (limited to 'kernel/exit.c')
-rw-r--r--kernel/exit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/exit.c b/kernel/exit.c
index f50d73c272d6..507eda655e8d 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -571,7 +571,7 @@ static void exit_mm(void)
*/
smp_mb__after_spinlock();
local_irq_disable();
- current->user_dumpable = (get_dumpable(mm) == SUID_DUMP_USER);
+ current->user_dumpable = (get_dumpable(mm) == TASK_DUMPABLE_OWNER);
current->mm = NULL;
membarrier_update_current_mm(NULL);
enter_lazy_tlb(mm, current);