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authorKevin Hilman <khilman@linaro.org>2013-10-18 11:30:16 -0700
committerKevin Hilman <khilman@linaro.org>2013-10-18 11:30:37 -0700
commitee4383e0c1e3285b3a8b47c801b2941166f035c3 (patch)
treea197edf4fadbc468ba7001e74cfd340c327f6a22 /arch/parisc/lib/memcpy.c
parentaf43ef6770560103dc10daa9caa31688e4ed7e4c (diff)
parent06ff74fd197aa8205443cf64b94383802602e320 (diff)
Merge tag 'omap-for-v3.13/board-removal-signed-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt
From Tony Lindgren: Changes needed to drop legacy booting support for some omap3 boards. Note that that these are based on a merge of the following for the dependencies: - v3.12-rc5 for fixes to pinctrl mask - omap-for-v3.13/dt-signed to avoid pointless merge conflicts - omap-for-v3.13/quirk-signed for legacy pdata handling * tag 'omap-for-v3.13/board-removal-signed-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (125 commits) ARM: OMAP2+: remove legacy support for IGEP boards ARM: OMAP2+: Remove legacy support for zoom platforms ARM: OMAP2+: Remove legacy booting support for omap3 EVM ARM: OMAP2: delete board-rm680 ARM: dts: add minimal DT support for Nokia N950 & N9 phones ARM: dts: Add basic support for zoom3 ARM: dts: Add basic support for TMDSEVM3730 (Mistral AM/DM37x EVM) ARM: dts: Add common support for omap3-evm ARM: dts: Shared file for omap GPMC connected smsc911x +Linux 3.12-rc5 Signed-off-by: Kevin Hilman <khilman@linaro.org>
Diffstat (limited to 'arch/parisc/lib/memcpy.c')
-rw-r--r--arch/parisc/lib/memcpy.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index ac4370b1ca4..b5507ec06b8 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -56,7 +56,7 @@
#ifdef __KERNEL__
#include <linux/module.h>
#include <linux/compiler.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#define s_space "%%sr1"
#define d_space "%%sr2"
#else
@@ -524,4 +524,17 @@ EXPORT_SYMBOL(copy_to_user);
EXPORT_SYMBOL(copy_from_user);
EXPORT_SYMBOL(copy_in_user);
EXPORT_SYMBOL(memcpy);
+
+long probe_kernel_read(void *dst, const void *src, size_t size)
+{
+ unsigned long addr = (unsigned long)src;
+
+ if (size < 0 || addr < PAGE_SIZE)
+ return -EFAULT;
+
+ /* check for I/O space F_EXTEND(0xfff00000) access as well? */
+
+ return __probe_kernel_read(dst, src, size);
+}
+
#endif