Messages in this thread | | | Date | Wed, 10 Jun 2020 13:36:49 -0700 | From | Guenter Roeck <> | Subject | Re: [PATCH] mm: pgtable: add shortcuts for accessing kernel PMD and PTE |
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On Mon, Jun 08, 2020 at 09:33:05PM -0700, Mike Rapoport wrote: > The powerpc 32-bit implementation of pgtable has nice shortcuts for > accessing kernel PMD and PTE for a given virtual address. Make these > helpers available for all architectures. > > [rppt@linux.ibm.com: microblaze: fix page table traversal in setup_rt_frame()] > Link: http://lkml.kernel.org/r/20200518191511.GD1118872@kernel.org > [akpm@linux-foundation.org: s/pmd_ptr_k/pmd_off_k/ in various powerpc places] > > Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> > Signed-off-by: Andrew Morton <akpm@linux-foundation.org> [ ... ] > Link: http://lkml.kernel.org/r/20200514170327.31389-9-rppt@kernel.org > Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Building powerpc:tqm8xx_defconfig ... failed -------------- Error log: arch/powerpc/mm/pgtable.c: In function 'set_huge_pte_at': arch/powerpc/mm/pgtable.c:267:15: error: implicit declaration of function 'pmd_ptr'
bisect log attached.
Guenter
--- # bad: [5b14671be58d0084e7e2d1cc9c2c36a94467f6e0] Merge tag 'fuse-update-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse # good: [abfbb29297c27e3f101f348dc9e467b0fe70f919] Merge tag 'rproc-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc git bisect start 'HEAD' 'abfbb29297c2' # bad: [595a56ac1b0d5f0a16a89589ef55ffd35c1967a2] Merge tag 'linux-kselftest-kunit-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest git bisect bad 595a56ac1b0d5f0a16a89589ef55ffd35c1967a2 # bad: [d8ed45c5dcd455fc5848d47f86883a1b872ac0d0] mmap locking API: use coccinelle to convert mmap_sem rwsem call sites git bisect bad d8ed45c5dcd455fc5848d47f86883a1b872ac0d0 # good: [2deebe4d56d638269a4a728086d64de5734b460a] sh: add loglvl to printk_address() git bisect good 2deebe4d56d638269a4a728086d64de5734b460a # good: [77819daf247aad16beaeb537ae77d1d6d0697ca2] kdb: don't play with console_loglevel git bisect good 77819daf247aad16beaeb537ae77d1d6d0697ca2 # good: [e73240be691e1b081190125da67cd38822b8d5f8] m68k/mm/motorola: move comment about page table allocation funcitons git bisect good e73240be691e1b081190125da67cd38822b8d5f8 # bad: [974b9b2c68f3d35a65e80af9657fe378d2439b60] mm: consolidate pte_index() and pte_offset_*() definitions git bisect bad 974b9b2c68f3d35a65e80af9657fe378d2439b60 # good: [88107d330de4f175705a3ea03147feb0d7e68499] x86/mm: simplify init_trampoline() and surrounding logic git bisect good 88107d330de4f175705a3ea03147feb0d7e68499 # bad: [e05c7b1f2bc4b7b28199b9a7572f73436d97317e] mm: pgtable: add shortcuts for accessing kernel PMD and PTE git bisect bad e05c7b1f2bc4b7b28199b9a7572f73436d97317e # first bad commit: [e05c7b1f2bc4b7b28199b9a7572f73436d97317e] mm: pgtable: add shortcuts for accessing kernel PMD and PTE
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