The patch titled Subject: nommu: use flush_icache_user_range in brk and mmap has been removed from the -mm tree. Its filename was nommu-use-flush_icache_user_range-in-brk-and-mmap.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Christoph Hellwig <hch@xxxxxx> Subject: nommu: use flush_icache_user_range in brk and mmap These obviously operate on user addresses. Link: http://lkml.kernel.org/r/20200515143646.3857579-29-hch@xxxxxx Signed-off-by: Christoph Hellwig <hch@xxxxxx> Cc: Greg Ungerer <gerg@xxxxxxxxxxxxxx> Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/nommu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/mm/nommu.c~nommu-use-flush_icache_user_range-in-brk-and-mmap +++ a/mm/nommu.c @@ -433,7 +433,7 @@ SYSCALL_DEFINE1(brk, unsigned long, brk) /* * Ok, looks good - let it rip. */ - flush_icache_range(mm->brk, brk); + flush_icache_user_range(mm->brk, brk); return mm->brk = brk; } @@ -1277,7 +1277,7 @@ share: /* we flush the region from the icache only when the first executable * mapping of it is made */ if (vma->vm_flags & VM_EXEC && !region->vm_icache_flushed) { - flush_icache_range(region->vm_start, region->vm_end); + flush_icache_user_range(region->vm_start, region->vm_end); region->vm_icache_flushed = true; } _ Patches currently in -mm which might be from hch@xxxxxx are amdgpu-a-null-mm-does-not-mean-a-thread-is-a-kthread.patch kernel-move-use_mm-unuse_mm-to-kthreadc.patch kernel-move-use_mm-unuse_mm-to-kthreadc-v2.patch kernel-better-document-the-use_mm-unuse_mm-api-contract.patch kernel-better-document-the-use_mm-unuse_mm-api-contract-v2.patch kernel-set-user_ds-in-kthread_use_mm.patch maccess-unexport-probe_kernel_write-and-probe_user_write.patch maccess-remove-various-unused-weak-aliases.patch maccess-remove-duplicate-kerneldoc-comments.patch maccess-clarify-kerneldoc-comments.patch maccess-update-the-top-of-file-comment.patch maccess-rename-strncpy_from_unsafe_user-to-strncpy_from_user_nofault.patch maccess-rename-strncpy_from_unsafe_strict-to-strncpy_from_kernel_nofault.patch maccess-rename-strnlen_unsafe_user-to-strnlen_user_nofault.patch maccess-remove-probe_read_common-and-probe_write_common.patch maccess-unify-the-probe-kernel-arch-hooks.patch bpf-factor-out-a-bpf_trace_copy_string-helper.patch bpf-handle-the-compat-string-in-bpf_trace_copy_string-better.patch bpf-rework-the-compat-kernel-probe-handling.patch tracing-kprobes-handle-mixed-kernel-userspace-probes-better.patch maccess-remove-strncpy_from_unsafe.patch maccess-always-use-strict-semantics-for-probe_kernel_read.patch maccess-move-user-access-routines-together.patch maccess-allow-architectures-to-provide-kernel-probing-directly.patch x86-use-non-set_fs-based-maccess-routines.patch maccess-return-erange-when-copy_from_kernel_nofault_allowed-fails.patch