The patch titled
Subject: powerpc/vas: fix up for {un}use_mm() rename
has been added to the -mm tree. Its filename is
kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix.patch
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------------------------------------------------------
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Subject: powerpc/vas: fix up for {un}use_mm() rename
Link: http://lkml.kernel.org/r/20200422163935.5aa93ba5@xxxxxxxxxxxxxxxx
Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Acked-by: Haren Myneni <haren@xxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/powerpc/platforms/powernv/vas-fault.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/powerpc/platforms/powernv/vas-fault.c~kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix
+++ a/arch/powerpc/platforms/powernv/vas-fault.c
@@ -127,7 +127,7 @@ static void update_csb(struct vas_window
return;
}
- use_mm(window->mm);
+ kthread_use_mm(window->mm);
rc = copy_to_user(csb_addr, &csb, sizeof(csb));
/*
* User space polls on csb.flags (first byte). So add barrier
@@ -139,7 +139,7 @@ static void update_csb(struct vas_window
smp_mb();
rc = copy_to_user(csb_addr, &csb, sizeof(u8));
}
- unuse_mm(window->mm);
+ kthread_unuse_mm(window->mm);
put_task_struct(tsk);
/* Success */
_
Patches currently in -mm which might be from sfr@xxxxxxxxxxxxxxxx are
kernel-better-document-the-use_mm-unuse_mm-api-contract-v2-fix.patch
