Messages in this thread Patch in this message | | | From | Juergen Gross <> | Subject | [PATCH] x86: change cachemode symbols to non-gpl to avoid breaking out-of-tree modules | Date | Thu, 22 Jan 2015 12:43:17 +0100 |
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Commit 281d4078bec366d60990add9d91a952953bd0d72 ("x86: Make page cache mode a real type") introduced the symbols __cachemode2pte_tbl and __pte2cachemode_tbl and exported them via EXPORT_SYMBOL_GPL. This will break building out-of-tree non-gpl modules which need to set caching mode in ptes.
Change EXPORT_SYMBOL_GPL to EXPORT-SYMBOL for these two symbols.
Reported-by: Stevan Noonan <steven@uplinklabs.net> Signed-off-by: Juergen Gross <jgross@suse.com> --- arch/x86/mm/init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 08a7d31..079c3b6 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -43,7 +43,7 @@ uint16_t __cachemode2pte_tbl[_PAGE_CACHE_MODE_NUM] = { [_PAGE_CACHE_MODE_WT] = _PAGE_PCD, [_PAGE_CACHE_MODE_WP] = _PAGE_PCD, }; -EXPORT_SYMBOL_GPL(__cachemode2pte_tbl); +EXPORT_SYMBOL(__cachemode2pte_tbl); uint8_t __pte2cachemode_tbl[8] = { [__pte2cm_idx(0)] = _PAGE_CACHE_MODE_WB, [__pte2cm_idx(_PAGE_PWT)] = _PAGE_CACHE_MODE_WC, @@ -54,7 +54,7 @@ uint8_t __pte2cachemode_tbl[8] = { [__pte2cm_idx(_PAGE_PCD | _PAGE_PAT)] = _PAGE_CACHE_MODE_UC_MINUS, [__pte2cm_idx(_PAGE_PWT | _PAGE_PCD | _PAGE_PAT)] = _PAGE_CACHE_MODE_UC, }; -EXPORT_SYMBOL_GPL(__pte2cachemode_tbl); +EXPORT_SYMBOL(__pte2cachemode_tbl); static unsigned long __initdata pgt_buf_start; static unsigned long __initdata pgt_buf_end; -- 2.1.2
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