The patch titled Subject: mm-vmalloc-remove-unmap_kernel_range-fix has been added to the -mm tree. Its filename is mm-vmalloc-remove-unmap_kernel_range-fix.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-vmalloc-remove-unmap_kernel_range-fix.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-vmalloc-remove-unmap_kernel_range-fix.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: Nicholas Piggin <npiggin@xxxxxxxxx> Subject: mm-vmalloc-remove-unmap_kernel_range-fix This requires a fix for nommu builds and a comment bug that sfr noticed. Link: https://lkml.kernel.org/r/1617292598.m6g0knx24s.astroid@xxxxxxxxx Cc: Christoph Hellwig <hch@xxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/internal.h | 3 +++ mm/vmalloc.c | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) --- a/mm/internal.h~mm-vmalloc-remove-unmap_kernel_range-fix +++ a/mm/internal.h @@ -541,6 +541,9 @@ static inline int node_reclaim(struct pg { return NODE_RECLAIM_NOSCAN; } +static inline void vunmap_range_noflush(unsigned long start, unsigned long end) +{ +} #endif extern int hwpoison_filter(struct page *p); --- a/mm/vmalloc.c~mm-vmalloc-remove-unmap_kernel_range-fix +++ a/mm/vmalloc.c @@ -413,7 +413,7 @@ void vunmap_range_noflush(unsigned long } /** - * vunmap_range_noflush - unmap kernel virtual addresses + * vunmap_range - unmap kernel virtual addresses * @addr: start of the VM area to unmap * @end: end of the VM area to unmap (non-inclusive) * _ Patches currently in -mm which might be from npiggin@xxxxxxxxx are arm-mm-add-missing-pud_page-define-to-2-level-page-tables.patch mm-vmalloc-fix-huge_vmap-regression-by-enabling-huge-pages-in-vmalloc_to_page.patch mm-vmalloc-fix-huge_vmap-regression-by-enabling-huge-pages-in-vmalloc_to_page-fix.patch mm-apply_to_pte_range-warn-and-fail-if-a-large-pte-is-encountered.patch mm-vmalloc-rename-vmap__range-vmap_pages__range.patch mm-ioremap-rename-ioremap__range-to-vmap__range.patch mm-huge_vmap-arch-support-cleanup.patch powerpc-inline-huge-vmap-supported-functions.patch arm64-inline-huge-vmap-supported-functions.patch x86-inline-huge-vmap-supported-functions.patch mm-vmalloc-provide-fallback-arch-huge-vmap-support-functions.patch mm-move-vmap_range-from-mm-ioremapc-to-mm-vmallocc.patch mm-vmalloc-add-vmap_range_noflush-variant.patch mm-vmalloc-hugepage-vmalloc-mappings.patch powerpc-64s-radix-enable-huge-vmalloc-mappings.patch mm-vmalloc-remove-map_kernel_range.patch kernel-dma-remove-unnecessary-unmap_kernel_range.patch powerpc-xive-remove-unnecessary-unmap_kernel_range.patch mm-vmalloc-remove-unmap_kernel_range.patch mm-vmalloc-remove-unmap_kernel_range-fix.patch mm-vmalloc-improve-allocation-failure-error-messages.patch