The patch titled
Subject: turns out that probe_user_write is used in modular code
has been added to the -mm tree. Its filename is
maccess-unexport-probe_kernel_write-and-probe_user_write-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/maccess-unexport-probe_kernel_write-and-probe_user_write-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/maccess-unexport-probe_kernel_write-and-probe_user_write-fix.patch
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------------------------------------------------------
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Subject: turns out that probe_user_write is used in modular code
Link: http://lkml.kernel.org/r/20200602195741.4faaa348@xxxxxxxxxxxxxxxx
Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/maccess.c | 1 +
1 file changed, 1 insertion(+)
--- a/mm/maccess.c~maccess-unexport-probe_kernel_write-and-probe_user_write-fix
+++ a/mm/maccess.c
@@ -244,6 +244,7 @@ long strncpy_from_unsafe_user(char *dst,
return ret;
}
+EXPORT_SYMBOL_GPL(probe_user_write);
/**
* strnlen_unsafe_user: - Get the size of a user string INCLUDING final NUL.
_
Patches currently in -mm which might be from sfr@xxxxxxxxxxxxxxxx are
kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix.patch
kernel-better-document-the-use_mm-unuse_mm-api-contract-fix-2.patch
maccess-unexport-probe_kernel_write-and-probe_user_write-fix.patch
