diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-29 20:41:24 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-29 20:41:24 -0700 |
commit | 0b26eadbf200abf6c97c6d870286c73219cdac65 (patch) | |
tree | a9ae8f3812c436c73ad2ec835d16b60c4ab9e956 /include/linux | |
parent | 82a2a51055895f419a3aaba15ffad419063191f0 (diff) |
sparc32: fix lock_mm_and_find_vma() conversion
The sparc32 conversion to lock_mm_and_find_vma() in commit a050ba1e7422
("mm/fault: convert remaining simple cases to lock_mm_and_find_vma()")
missed the fact that we didn't actually have a 'regs' pointer available
in the 'force_user_fault()' case.
It's there in the regular page fault path ("do_sparc_fault()"), but not
the window underflow/overflow paths.
Which is all fine - we can just pass in a NULL pointer. The register
state is only used to avoid deadlock with kernel faults, which is not
the case for any of these register window faults.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: a050ba1e7422 ("mm/fault: convert remaining simple cases to lock_mm_and_find_vma()")
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions