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| author | Andrew Morton <akpm@linux-foundation.org> | 2024-04-16 14:04:59 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-04-16 14:04:59 -0700 |
| commit | 640958fde130acfea98f539dfd4de6a9e72cf012 (patch) | |
| tree | c122cb130940b99f79e9b21cdc00c7437afd98ce /include/linux/randomize_kstack.h | |
| parent | 4e2e3612922529f03a6fb380d416ba8c968b34cc (diff) | |
| parent | 0bbac3facb5d6cc0171c45c9873a2dc96bea9680 (diff) | |
Merge branch 'master' into mm-stable
Diffstat (limited to 'include/linux/randomize_kstack.h')
| -rw-r--r-- | include/linux/randomize_kstack.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/randomize_kstack.h b/include/linux/randomize_kstack.h index 5d868505a94e..6d92b68efbf6 100644 --- a/include/linux/randomize_kstack.h +++ b/include/linux/randomize_kstack.h @@ -80,7 +80,7 @@ DECLARE_PER_CPU(u32, kstack_offset); if (static_branch_maybe(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT, \ &randomize_kstack_offset)) { \ u32 offset = raw_cpu_read(kstack_offset); \ - offset ^= (rand); \ + offset = ror32(offset, 5) ^ (rand); \ raw_cpu_write(kstack_offset, offset); \ } \ } while (0) |