x86/mm/32: implement arch_sync_kernel_mappings()
Implement the function to sync changes in vmalloc and ioremap ranges to all page-tables. Signed-off-by: NJoerg Roedel <jroedel@suse.de> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Acked-by: NAndy Lutomirski <luto@kernel.org> Acked-by: NPeter Zijlstra (Intel) <peterz@infradead.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Christoph Hellwig <hch@lst.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: "H . Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vlastimil Babka <vbabka@suse.cz> Link: http://lkml.kernel.org/r/20200515140023.25469-6-joro@8bytes.orgSigned-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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