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misc: cxl: use mmgrab
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Mmgrab was introduced in commit f1f1007 ("mm: add new mmgrab()
helper") and most of the kernel was updated to use it. Update a
remaining file.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

<smpl>
@@ expression e; @@
- atomic_inc(&e->mm_count);
+ mmgrab(e);
</smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Acked-by: Andrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1577634178-22530-2-git-send-email-Julia.Lawall@inria.fr
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Julia Lawall authored and Michael Ellerman committed Jan 16, 2020
1 parent c55d7b5 commit 30e813c
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion drivers/misc/cxl/context.c
Original file line number Diff line number Diff line change
Expand Up @@ -352,7 +352,7 @@ void cxl_context_free(struct cxl_context *ctx)
void cxl_context_mm_count_get(struct cxl_context *ctx)
{
if (ctx->mm)
atomic_inc(&ctx->mm->mm_count);
mmgrab(ctx->mm);
}

void cxl_context_mm_count_put(struct cxl_context *ctx)
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