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From: Greentime Hu <green.hu@gmail.com>
To: linux-kernel@vger.kernel.org, arnd@arndb.de,
	greentime@andestech.com, green.hu@gmail.com,
	private@roeck-us.net
Subject: [PATCH 4/9] nds32: Fix drivers/gpu/drm/udl/udl_fb.c building error by defining PAGE_SHARED
Date: Thu, 19 Apr 2018 21:18:10 +0800	[thread overview]
Message-ID: <bed0dac943d66cb66b643e61cb0bce08cf54dd2f.1524143428.git.greentime@andestech.com> (raw)
In-Reply-To: <347705ade75b5901537034561fd67311b1260358.1524143428.git.greentime@andestech.com>
In-Reply-To: <347705ade75b5901537034561fd67311b1260358.1524143428.git.greentime@andestech.com>

It broke the 'allmodconfig' build.
drivers/gpu/drm/udl/udl_fb.c: In function 'udl_fb_mmap':
drivers/gpu/drm/udl/udl_fb.c:183:52: error: 'PAGE_SHARED' undeclared (first use in this function)
   if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED))
                                                    ^~~~~~~~~~~
drivers/gpu/drm/udl/udl_fb.c:183:52: note: each undeclared identifier is reported only once for each function it appears in
make[4]: *** [drivers/gpu/drm/udl/udl_fb.o] Error 1

Signed-off-by: Greentime Hu <greentime@andestech.com>
---
 arch/nds32/include/asm/pgtable.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/nds32/include/asm/pgtable.h b/arch/nds32/include/asm/pgtable.h
index 6783937edbeb..d3e19a55cf53 100644
--- a/arch/nds32/include/asm/pgtable.h
+++ b/arch/nds32/include/asm/pgtable.h
@@ -152,6 +152,7 @@
 #define PAGE_CACHE_L1	__pgprot(_HAVE_PAGE_L | _PAGE_V | _PAGE_M_KRW | _PAGE_D | _PAGE_E | _PAGE_G | _PAGE_CACHE)
 #define PAGE_MEMORY	__pgprot(_HAVE_PAGE_L | _PAGE_V | _PAGE_M_KRW | _PAGE_D | _PAGE_E | _PAGE_G | _PAGE_CACHE_SHRD)
 #define PAGE_KERNEL	__pgprot(_PAGE_V | _PAGE_M_KRW | _PAGE_D | _PAGE_E | _PAGE_G | _PAGE_CACHE_SHRD)
+#define PAGE_SHARED	__pgprot(_PAGE_V | _PAGE_M_URW_KRW | _PAGE_D | _PAGE_CACHE_SHRD)
 #define PAGE_DEVICE    __pgprot(_PAGE_V | _PAGE_M_KRW | _PAGE_D | _PAGE_G | _PAGE_C_DEV)
 #endif /* __ASSEMBLY__ */
 
-- 
1.9.5

  parent reply	other threads:[~2018-04-19 13:21 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-19 13:18 [PATCH 1/9] nds32: lib: To use generic lib instead of libgcc to prevent the symbol undefined issue Greentime Hu
2018-04-19 13:18 ` [PATCH 2/9] nds32: Fix building error when CONFIG_FREEZE is enabled Greentime Hu
2018-04-19 13:18 ` [PATCH 3/9] nds32: Fix building error of crypto/xor.c by adding xor.h Greentime Hu
2018-04-19 13:18 ` Greentime Hu [this message]
2018-04-19 13:18 ` [PATCH 5/9] nds32: Fix xfs_buf built failed by export invalidate_kernel_vmap_range and flush_kernel_vmap_range Greentime Hu
2018-04-19 13:18 ` [PATCH 6/9] nds32: Fix the symbols undefined issue by exporting them Greentime Hu
2018-04-20 10:41   ` Christoph Hellwig
2018-04-20 12:01     ` Greentime Hu
2018-04-19 13:18 ` [PATCH 7/9] nds32: Fix the unknown type u8 issue Greentime Hu
2018-04-19 13:18 ` [PATCH 8/9] nds32: Fix build failed because arch_trace_hardirqs_off is changed to trace_hardirqs_off Greentime Hu
2018-04-19 13:18 ` [PATCH 9/9] nds32: Fix the allmodconfig build. To make sure CONFIG_CPU_LITTLE_ENDIAN is default y Greentime Hu
2018-04-19 13:35   ` Arnd Bergmann
2018-04-19 18:38   ` [9/9] " Guenter Roeck
2018-04-20 11:54     ` Greentime Hu
2018-04-19 13:36 ` [PATCH 1/9] nds32: lib: To use generic lib instead of libgcc to prevent the symbol undefined issue Arnd Bergmann

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