linux-kernel - [PATCH 1/7] mm: Unexport apply_to_existing_page

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Date:   Mon, 12 Apr 2021 10:00:13 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     akpm@...ux-foundation.org
Cc:     linux-kernel@...r.kernel.org, peterz@...radead.org,
        boris.ostrovsky@...cle.com, jgross@...e.com,
        sstabellini@...nel.org, x86@...nel.org,
        jani.nikula@...ux.intel.com, joonas.lahtinen@...ux.intel.com,
        rodrigo.vivi@...el.com, chris@...is-wilson.co.uk,
        intel-gfx@...ts.freedesktop.org, linux-mm@...ck.org,
        keescook@...omium.org, hch@....de
Subject: [PATCH 1/7] mm: Unexport apply_to_existing_page_range()

There are no modular in-tree users, remove the EXPORT.

This is an unsafe function in that it gives direct access to the
page-tables.

Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
 mm/memory.c |    1 -
 1 file changed, 1 deletion(-)

--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2558,7 +2558,6 @@ int apply_to_existing_page_range(struct
 {
 	return __apply_to_page_range(mm, addr, size, fn, data, false);
 }
-EXPORT_SYMBOL_GPL(apply_to_existing_page_range);
 
 /*
  * handle_pte_fault chooses page fault handler according to an entry which was