[PATCH 0/4] Remove get_kernel_pages()
From: ira . weiny
Date: Sat Oct 01 2022 - 20:23:36 EST
From: Ira Weiny <ira.weiny@xxxxxxxxx>
get_kernel_pages() only had one caller [shm_get_kernel_pages()] which did not
need the functionality it provided. Furthermore, it called kmap_to_page()
which we are looking to removed.
Alter shm_get_kernel_pages() to no longer call get_kernel_pages() and remove
get_kernel_pages(). Along the way it was noted that shm_get_kernel_pages()
does not have any need to support vmalloc'ed addresses either. Remove that
functionality to clean up the logic.
This series also fixes and uses is_kmap_addr().
Ira Weiny (4):
highmem: Enhance is_kmap_addr() to check kmap_local_page() mappings
tee: Remove vmalloc page support
tee: Remove call to get_kernel_pages()
mm: Remove get_kernel_pages()
drivers/tee/tee_shm.c | 41 ++++++++++++--------------------
include/linux/highmem-internal.h | 5 +++-
include/linux/mm.h | 2 --
mm/swap.c | 30 -----------------------
4 files changed, 19 insertions(+), 59 deletions(-)
base-commit: 274d7803837da78dfc911bcda0d593412676fc20
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2.37.2