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-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 ac4370b1ca40..b5507ec06b84 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -56,7 +56,7 @@
56#ifdef __KERNEL__ 56#ifdef __KERNEL__
57#include <linux/module.h> 57#include <linux/module.h>
58#include <linux/compiler.h> 58#include <linux/compiler.h>
59#include <asm/uaccess.h> 59#include <linux/uaccess.h>
60#define s_space "%%sr1" 60#define s_space "%%sr1"
61#define d_space "%%sr2" 61#define d_space "%%sr2"
62#else 62#else
@@ -524,4 +524,17 @@ EXPORT_SYMBOL(copy_to_user);
524EXPORT_SYMBOL(copy_from_user); 524EXPORT_SYMBOL(copy_from_user);
525EXPORT_SYMBOL(copy_in_user); 525EXPORT_SYMBOL(copy_in_user);
526EXPORT_SYMBOL(memcpy); 526EXPORT_SYMBOL(memcpy);
527
528long probe_kernel_read(void *dst, const void *src, size_t size)
529{
530 unsigned long addr = (unsigned long)src;
531
532 if (size < 0 || addr < PAGE_SIZE)
533 return -EFAULT;
534
535 /* check for I/O space F_EXTEND(0xfff00000) access as well? */
536
537 return __probe_kernel_read(dst, src, size);
538}
539
527#endif 540#endif