]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
arch/m68k/kernel/sys_m68k: use vma_lookup() in sys_cacheflush()
authorLiam Howlett <liam.howlett@oracle.com>
Tue, 29 Jun 2021 02:39:11 +0000 (19:39 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 29 Jun 2021 17:53:51 +0000 (10:53 -0700)
commit3b93e042a59dd8c5b252eb0934f195f169ce68f9
treee79e00abf5f46e1b0e35141defb0c0ace830230e
parent7f7020ac0dc9a7a7dfb2237c6e8ed13f40162a6b
arch/m68k/kernel/sys_m68k: use vma_lookup() in sys_cacheflush()

Use vma_lookup() to find the VMA at a specific address.  As vma_lookup()
will return NULL if the address is not within any VMA, the start address
no longer needs to be validated.

Link: https://lkml.kernel.org/r/20210521174745.2219620-9-Liam.Howlett@Oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Reviewed-by: Laurent Dufour <ldufour@linux.ibm.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Davidlohr Bueso <dbueso@suse.de>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/m68k/kernel/sys_m68k.c