diff options
Diffstat (limited to 'arch/parisc/lib/memcpy.c')
-rw-r--r-- | arch/parisc/lib/memcpy.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index beceaab34ecb..94a9fe2702c2 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -57,14 +57,10 @@ void * memcpy(void * dst,const void *src, size_t count) EXPORT_SYMBOL(raw_copy_in_user); EXPORT_SYMBOL(memcpy); -long probe_kernel_read(void *dst, const void *src, size_t size) +bool probe_kernel_read_allowed(const void *unsafe_src, size_t size) { - unsigned long addr = (unsigned long)src; - - if (addr < PAGE_SIZE) - return -EFAULT; - + if ((unsigned long)unsafe_src < PAGE_SIZE) + return false; /* check for I/O space F_EXTEND(0xfff00000) access as well? */ - - return __probe_kernel_read(dst, src, size); + return true; } |