On venerdì 8 luglio 2022 01:14:12 CEST Fabio M. De Francesco wrote: > The use of kmap() and kmap_atomic() are being deprecated in favor of > kmap_local_page(). > > With kmap_local_page(), the mappings are per thread, CPU local and not > globally visible. Furthermore, the mappings can be acquired from any > context (including interrupts). > > Therefore, use kmap_local_page() in kexec_core.c because these mappings are > per thread, CPU local, and not globally visible. > > Tested on a QEMU + KVM 32-bits VM booting a kernel with HIGHMEM64GB > enabled. > > Suggested-by: Ira Weiny <[email protected]> > Signed-off-by: Fabio M. De Francesco <[email protected]> > --- > > v1->v2: A sentence of the commit message contained an error due to a > mistake in copy-pasting from a previous patch. Replace "aio.c" with > "kexec_core.c". > > kernel/kexec_core.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > Sorry, another error... Please discard this patch because the version number is missing in the subject.
The second version, hopefully final and correct, is at https://lore.kernel.org/lkml/[email protected]/ Thank you, Fabio _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
