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authorIra Weiny <ira.weiny@intel.com>2021-03-24 21:37:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-03-25 09:22:55 -0700
commit487cfade12fae0eb707bdce71c4d585128238a7d (patch)
treeff41123d559a876ff4a4e3a4d6a3e2f7615dabb8 /drivers
parenta024b7c2850dddd01e65b8270f0971deaf272f27 (diff)
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mm/highmem: fix CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP
The kernel test robot found that __kmap_local_sched_out() was not correctly skipping the guard pages when DEBUG_KMAP_LOCAL_FORCE_MAP was set.[1] This was due to DEBUG_HIGHMEM check being used. Change the configuration check to be correct. [1] https://lore.kernel.org/lkml/20210304083825.GB17830@xsang-OptiPlex-9020/ Link: https://lkml.kernel.org/r/20210318230657.1497881-1-ira.weiny@intel.com Fixes: 0e91a0c6984c ("mm/highmem: Provide CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP") Signed-off-by: Ira Weiny <ira.weiny@intel.com> Reported-by: kernel test robot <oliver.sang@intel.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Oliver Sang <oliver.sang@intel.com> Cc: Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com> Cc: David Sterba <dsterba@suse.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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