error: 'NR_TLB_REMOTE_FLUSH_RECEIVED' undeclared and other errors |
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Issue descriptionReported by 0day: arch/x86/mm/tlb.c:246:17: error: 'NR_TLB_REMOTE_FLUSH_RECEIVED' undeclared (first use in this function) arch/x86/mm/tlb.c:246:21: error: 'NR_TLB_REMOTE_FLUSH_RECEIVED' undeclared (first use in this function) arch/x86/mm/tlb.c:277:17: error: 'NR_TLB_REMOTE_FLUSH' undeclared (first use in this function) arch/x86/mm/tlb.c:277:21: error: 'NR_TLB_REMOTE_FLUSH' undeclared (first use in this function) Side effect of Kaiser patches; incomplete backport.
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Nov 27 2017
See CL:791912; this is only a problem in test builds. Nothing to be concerned about for release images.
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Nov 28 2017
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/third_party/kernel/+/7a402717756fb48a9d603e3d3da4bc765bc7b5c6 commit 7a402717756fb48a9d603e3d3da4bc765bc7b5c6 Author: Andy Lutomirski <luto@kernel.org> Date: Tue Nov 28 18:22:28 2017 UPSTREAM: mm/vmstat: Make NR_TLB_REMOTE_FLUSH_RECEIVED available even on UP This fixes CONFIG_SMP=n, CONFIG_DEBUG_TLBFLUSH=y without introducing further #ifdef soup. Caught by a Kbuild bot randconfig build. BUG= chromium:788883 TEST=Build and run Change-Id: Id3d52f66955414057a9098378ac1557593ef5079 Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Fixes: ce4a4e565f52 ("x86/mm: Remove the UP asm/tlbflush.h code, always use the (formerly) SMP code") Link: http://lkml.kernel.org/r/76da9a3cc4415996f2ad2c905b93414add322021.1496673616.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Guenter Roeck <groeck@chromium.org> (cherry picked from commit 5dd0b16cdaff9b94da06074d5888b03235c0bf17) Reviewed-on: https://chromium-review.googlesource.com/791912 Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org> [modify] https://crrev.com/7a402717756fb48a9d603e3d3da4bc765bc7b5c6/include/linux/vm_event_item.h
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Nov 30 2017
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Comment 1 by jorgelo@chromium.org
, Nov 27 2017