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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-08-29 00:04:55 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-08-29 00:04:55 +0300 |
| commit | 6bfce7759c46132154301a742b54a64ff97b498c (patch) | |
| tree | 68f37a08f962397a540070c5d972cb391df2da0e /kernel | |
| parent | b98af53cb07a69a08ffd8cca29a449f1e7de4837 (diff) | |
| parent | 1dfe3a5a7cefbe2162cecb759f3933baea22c393 (diff) | |
| download | linux-6bfce7759c46132154301a742b54a64ff97b498c.tar.xz | |
Merge tag 'core-entry-2023-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core entry code update from Thomas Gleixner:
"A single update to the core entry code, which removes the empty user
address limit check which is a leftover of the removed TIF_FSCHECK"
* tag 'core-entry-2023-08-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
entry: Remove empty addr_limit_user_check()
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/entry/common.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/entry/common.c b/kernel/entry/common.c index be61332c66b5..d7ee4bc3f2ba 100644 --- a/kernel/entry/common.c +++ b/kernel/entry/common.c @@ -205,8 +205,7 @@ static void exit_to_user_mode_prepare(struct pt_regs *regs) arch_exit_to_user_mode_prepare(regs, ti_work); - /* Ensure that the address limit is intact and no locks are held */ - addr_limit_user_check(); + /* Ensure that kernel state is sane for a return to userspace */ kmap_assert_nomap(); lockdep_assert_irqs_disabled(); lockdep_sys_exit(); |