kernel/tools/testing/selftests/vm/mremap_dontunmap.c, branch linux-6.2.y

selftests: add a MREMAP_DONTUNMAP selftest for shmem

2021-04-30T18:20:39Z

This test extends the current mremap tests to validate that the MREMAP_DONTUNMAP operation can be performed on shmem mappings. Link: https://lkml.kernel.org/r/20210323182520.2712101-3-bgeffon@google.com Signed-off-by: Brian Geffon Cc: Axel Rasmussen Cc: Lokesh Gidra Cc: Mike Rapoport Cc: Peter Xu Cc: Hugh Dickins Cc: "Michael S . Tsirkin" Cc: Brian Geffon Cc: Andy Lutomirski Cc: Vlastimil Babka Cc: Andrea Arcangeli Cc: Sonny Rao Cc: Minchan Kim Cc: "Kirill A . Shutemov" Cc: Dmitry Safonov Cc: Michael Kerrisk Cc: Alejandro Colomar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds

tools/testing/selftests/vm: remove duplicate headers

2020-06-05T02:06:27Z

Code cleanup: Remove duplicate headers which are included twice. Signed-off-by: Jagadeesh Pagadala Signed-off-by: Andrew Morton Cc: Shuah Khan Cc: Brian Geffon Link: http://lkml.kernel.org/r/1587278984-18847-1-git-send-email-jagdsh.linux@gmail.com Signed-off-by: Linus Torvalds

selftests: add MREMAP_DONTUNMAP selftest

2020-04-02T16:35:30Z

Add a few simple self tests for the new flag MREMAP_DONTUNMAP, they are simple smoke tests which also demonstrate the behavior. [akpm@linux-foundation.org: convert eight-spaces to hard tabs] [bgeffon@google.com: v7] Link: http://lkml.kernel.org/r/20200221174248.244748-2-bgeffon@google.com [akpm@linux-foundation.org: coding style fixes] Signed-off-by: Brian Geffon Signed-off-by: Andrew Morton Cc: Vlastimil Babka Cc: "Michael S . Tsirkin" Cc: Brian Geffon Cc: Arnd Bergmann Cc: Andy Lutomirski Cc: Will Deacon Cc: Andrea Arcangeli Cc: Sonny Rao Cc: Minchan Kim Cc: Joel Fernandes Cc: Yu Zhao Cc: Jesse Barnes Cc: Nathan Chancellor Cc: Florian Weimer Cc: "Kirill A . Shutemov" Cc: Lokesh Gidra Link: http://lkml.kernel.org/r/20200218173221.237674-2-bgeffon@google.com Signed-off-by: Linus Torvalds