x86/boot/KASLR: Rename process_e820_entry() into process_mem_region()

Now process_e820_entry() is not limited to e820 entry processing, rename
it to process_mem_region(). And adjust the code comment accordingly.

Signed-off-by: Baoquan He <[email protected]>
Acked-by: Kees Cook <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index 36ff9f729c43af13d73ea07e5897a759726d671a..99c7194f7ea626379ac649faa7da83fdb95776bf 100644 (file)
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -479,7 +479,7 @@ static unsigned long slots_fetch_random(void)
        return 0;
 }
 
-static void process_e820_entry(struct mem_vector *entry,
+static void process_mem_region(struct mem_vector *entry,
                               unsigned long minimum,
                               unsigned long image_size)
 {
@@ -517,7 +517,7 @@ static void process_e820_entry(struct mem_vector *entry,
                /* Potentially raise address to meet alignment needs. */
                region.start = ALIGN(region.start, CONFIG_PHYSICAL_ALIGN);
 
-               /* Did we raise the address above this e820 region? */
+               /* Did we raise the address above the passed in memory entry? */
                if (region.start > cur_entry.start + cur_entry.size)
                        return;
 
@@ -573,7 +573,7 @@ static void process_e820_entries(unsigned long minimum,
                        continue;
                region.start = entry->addr;
                region.size = entry->size;
-               process_e820_entry(&region, minimum, image_size);
+               process_mem_region(&region, minimum, image_size);
                if (slot_area_index == MAX_SLOT_AREA) {
                        debug_putstr("Aborted e820 scan (slot_areas full)!\n");
                        break;