+ mm-vmalloc-remove-unmap_kernel_range-fix.patch added to -mm tree

+ mm-vmalloc-remove-unmap_kernel_range-fix.patch added to -mm tree

[akpm]

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

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------------------------------------------------------
From: Nicholas Piggin <npiggin@gmail.com>
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@bobo.none
Cc: Christoph Hellwig <hch@lst.de>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 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@gmail.com 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

Re: + mm-vmalloc-remove-unmap_kernel_range-fix.patch added to -mm tree

[Stephen Rothwell]

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Hi all,

On Thu, 01 Apr 2021 17:13:33 -0700 akpm@linux-foundation.org wrote:
>
> 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

Added to linux-next today.

-- 
Cheers,
Stephen Rothwell

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