ChangeSet 1.2231.1.69, 2005/03/28 19:35:48-08:00, [EMAIL PROTECTED]
[PATCH] x86_64: Cleanups in new backtrace code in oprofile
Remove 4/4 support code.
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
backtrace.c | 13 -------------
1 files changed, 13 deletions(-)
diff -Nru a/arch/i386/oprofile/backtrace.c b/arch/i386/oprofile/backtrace.c
--- a/arch/i386/oprofile/backtrace.c 2005-03-28 21:21:43 -08:00
+++ b/arch/i386/oprofile/backtrace.c 2005-03-28 21:21:43 -08:00
@@ -18,7 +18,6 @@
unsigned long ret;
} __attribute__((packed));
-
static struct frame_head *
dump_backtrace(struct frame_head * head)
{
@@ -32,16 +31,6 @@
return head->ebp;
}
-
-#ifdef CONFIG_X86_4G
-/* With a 4G kernel/user split, user pages are not directly
- * accessible from the kernel, so don't try
- */
-static int pages_present(struct frame_head * head)
-{
- return 0;
-}
-#else
/* check that the page(s) containing the frame head are present */
static int pages_present(struct frame_head * head)
{
@@ -53,8 +42,6 @@
return check_user_page_readable(mm, (unsigned long)(head + 1));
}
-#endif /* CONFIG_X86_4G */
-
/*
* | | /\ Higher addresses
-
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