[PATCH] machine_kexec.c: Fix the description of segment handling

[cascardo/linux.git] / arch / i386 / kernel / machine_kexec.c

diff --git a/arch/i386/kernel/machine_kexec.c b/arch/i386/kernel/machine_kexec.c
index 511abe5..6b1ae6b 100644 (file)
--- a/arch/i386/kernel/machine_kexec.c
+++ b/arch/i386/kernel/machine_kexec.c
@@ -189,14 +189,11 @@ NORET_TYPE void machine_kexec(struct kimage *image)
        memcpy((void *)reboot_code_buffer, relocate_new_kernel,
                                                relocate_new_kernel_size);
 
-       /* The segment registers are funny things, they are
-        * automatically loaded from a table, in memory wherever you
-        * set them to a specific selector, but this table is never
-        * accessed again you set the segment to a different selector.
-        *
-        * The more common model is are caches where the behide
-        * the scenes work is done, but is also dropped at arbitrary
-        * times.
+       /* The segment registers are funny things, they have both a
+        * visible and an invisible part.  Whenever the visible part is
+        * set to a specific selector, the invisible part is loaded
+        * with from a table in memory.  At no other time is the
+        * descriptor table in memory accessed.
         *
         * I take advantage of this here by force loading the
         * segments, before I zap the gdt with an invalid value.