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authorPavel Machek <pavel@ucw.cz>2008-02-04 10:48:01 -0500
committerIngo Molnar <mingo@elte.hu>2008-02-04 10:48:01 -0500
commit94a8a7acbe4d9aa83d53597516cc71101ebd2f6d (patch)
treec2414540a9da3dc27d2d63e3dc3e3d3418432243 /arch/x86/kernel
parent9b4239346136f1432e52d14ea88f4b2662876f4a (diff)
x86: remove misleading comments in trampoline_*.S
Both trampolines actually *do* set up stack. (Is the "we jump into compressed/head.S" comment still true?) Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/trampoline_32.S7
-rw-r--r--arch/x86/kernel/trampoline_64.S3
2 files changed, 1 insertions, 9 deletions
diff --git a/arch/x86/kernel/trampoline_32.S b/arch/x86/kernel/trampoline_32.S
index 9bcc1c6aca3d..64580679861e 100644
--- a/arch/x86/kernel/trampoline_32.S
+++ b/arch/x86/kernel/trampoline_32.S
@@ -11,12 +11,7 @@
11 * trampoline page to make our stack and everything else 11 * trampoline page to make our stack and everything else
12 * is a mystery. 12 * is a mystery.
13 * 13 *
14 * In fact we don't actually need a stack so we don't 14 * We jump into arch/x86/kernel/head_32.S.
15 * set one up.
16 *
17 * We jump into the boot/compressed/head.S code. So you'd
18 * better be running a compressed kernel image or you
19 * won't get very far.
20 * 15 *
21 * On entry to trampoline_data, the processor is in real mode 16 * On entry to trampoline_data, the processor is in real mode
22 * with 16-bit addressing and 16-bit data. CS has some value 17 * with 16-bit addressing and 16-bit data. CS has some value
diff --git a/arch/x86/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S
index e30b67c6a9f5..4aedd0bcee4c 100644
--- a/arch/x86/kernel/trampoline_64.S
+++ b/arch/x86/kernel/trampoline_64.S
@@ -10,9 +10,6 @@
10 * trampoline page to make our stack and everything else 10 * trampoline page to make our stack and everything else
11 * is a mystery. 11 * is a mystery.
12 * 12 *
13 * In fact we don't actually need a stack so we don't
14 * set one up.
15 *
16 * On entry to trampoline_data, the processor is in real mode 13 * On entry to trampoline_data, the processor is in real mode
17 * with 16-bit addressing and 16-bit data. CS has some value 14 * with 16-bit addressing and 16-bit data. CS has some value
18 * and IP is zero. Thus, data addresses need to be absolute 15 * and IP is zero. Thus, data addresses need to be absolute