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-rw-r--r--linux-core/drm_bufs.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index d3ca48b4..b1111048 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -768,7 +768,7 @@ int DRM(mapbufs)( struct inode *inode, struct file *filp,
goto done;
}
-#if LINUX_VERSION_CODE < 0x020402
+#if LINUX_VERSION_CODE <= 0x020402
down( &current->mm->mmap_sem );
#else
down_write( &current->mm->mmap_sem );
@@ -777,13 +777,13 @@ int DRM(mapbufs)( struct inode *inode, struct file *filp,
PROT_READ | PROT_WRITE,
MAP_SHARED,
(unsigned long)map->offset );
-#if LINUX_VERSION_CODE < 0x020402
+#if LINUX_VERSION_CODE <= 0x020402
up( &current->mm->mmap_sem );
#else
up_write( &current->mm->mmap_sem );
#endif
} else {
-#if LINUX_VERSION_CODE < 0x020402
+#if LINUX_VERSION_CODE <= 0x020402
down( &current->mm->mmap_sem );
#else
down_write( &current->mm->mmap_sem );
@@ -791,7 +791,7 @@ int DRM(mapbufs)( struct inode *inode, struct file *filp,
virtual = do_mmap( filp, 0, dma->byte_count,
PROT_READ | PROT_WRITE,
MAP_SHARED, 0 );
-#if LINUX_VERSION_CODE < 0x020402
+#if LINUX_VERSION_CODE <= 0x020402
up( &current->mm->mmap_sem );
#else
up_write( &current->mm->mmap_sem );