The patch titled Subject: kmap: stupid hacks to make it compile has been added to the -mm tree. Its filename is kmap-stupid-hacks-to-make-it-compile.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/kmap-stupid-hacks-to-make-it-compile.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/kmap-stupid-hacks-to-make-it-compile.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: kmap: stupid hacks to make it compile Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/fork.c | 3 ++- kernel/sched/core.c | 8 ++++---- 2 files changed, 6 insertions(+), 5 deletions(-) --- a/kernel/fork.c~kmap-stupid-hacks-to-make-it-compile +++ a/kernel/fork.c @@ -77,6 +77,7 @@ #include <linux/random.h> #include <linux/tty.h> #include <linux/blkdev.h> +#include <linux/highmem.h> #include <linux/fs_struct.h> #include <linux/magic.h> #include <linux/perf_event.h> @@ -930,7 +931,7 @@ static struct task_struct *dup_task_stru account_kernel_stack(tsk, 1); kcov_task_init(tsk); - kmap_local_fork(tsk); +// kmap_local_fork(tsk); #ifdef CONFIG_FAULT_INJECTION tsk->fail_nth = 0; --- a/kernel/sched/core.c~kmap-stupid-hacks-to-make-it-compile +++ a/kernel/sched/core.c @@ -4093,16 +4093,16 @@ static inline void finish_lock_switch(st static inline void kmap_local_sched_out(void) { #ifdef CONFIG_KMAP_LOCAL - if (unlikely(current->kmap_ctrl.idx)) - __kmap_local_sched_out(); +// if (unlikely(current->kmap_ctrl.idx)) +// __kmap_local_sched_out(); #endif } static inline void kmap_local_sched_in(void) { #ifdef CONFIG_KMAP_LOCAL - if (unlikely(current->kmap_ctrl.idx)) - __kmap_local_sched_in(); +// if (unlikely(current->kmap_ctrl.idx)) +// __kmap_local_sched_in(); #endif } _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are kthread_worker-document-cpu-hotplug-handling-fix.patch mm.patch mm-remove-the-unuseful-else-after-a-return-checkpatch-fixes.patch mm-prevent-gup_fast-from-racing-with-cow-during-fork-checkpatch-fixes.patch mm-swap_state-skip-meaningless-swap-cache-readahead-when-ra_infowin-==-0-fix.patch mm-vmallocc-__vmalloc_area_node-avoid-32-bit-overflow.patch mm-truncateshmem-handle-truncates-that-split-thps-fix-fix.patch mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings-fix-2.patch lib-cmdline_kunit-add-a-new-test-suite-for-cmdline-api-fix.patch ilog2-improve-ilog2-for-constant-arguments-checkpatch-fixes.patch lib-test_bitmapc-add-for_each_set_clump-test-cases-checkpatch-fixes.patch checkpatch-fix-typo_spelling-check-for-words-with-apostrophe-fix.patch resource-fix-kernel-doc-markups-checkpatch-fixes.patch linux-next-rejects.patch linux-next-git-rejects.patch kmap-stupid-hacks-to-make-it-compile.patch init-kconfig-dont-assume-scripts-lld-versionsh-is-executable.patch kernel-forkc-export-kernel_thread-to-modules.patch