[PATCH 2/4] nommu - nommu patch for fs/namei.c

["Hyok S. Choi" <hyok.choi@samsung.com>]

nommu patch against 2.6.12-rc3-mm3, fs/namei.c, do_getname() :
to test the segment if it is KERNEL_DS or not is valid for nommu
architecture. need to skip it if it is nommu.

Signed-off-by : Hyok S. Choi <hyok.choi@samsung.com>

Index: linux-2.6.12-rc3-mm3/fs/namei.c
================================================================
--- linux-2.6.12-rc3-mm3/fs/namei.c	2005-05-06 09:58:39.000000000 +0900
+++ linux-2.6.12-rc3-mm3-hsc0/fs/namei.c	2005-05-06
17:45:01.000000000 +0900
@@ -116,12 +116,14 @@
 	int retval;
 	unsigned long len = PATH_MAX;
 
+#ifdef CONFIG_MMU
 	if (!segment_eq(get_fs(), KERNEL_DS)) {
 		if ((unsigned long) filename >= TASK_SIZE)
 			return -EFAULT;
 		if (TASK_SIZE - (unsigned long) filename < PATH_MAX)
 			len = TASK_SIZE - (unsigned long) filename;
 	}
+#endif
 
 	retval = strncpy_from_user(page, filename, len);
 	if (retval > 0) {

-
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