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authorBaoquan He <bhe@redhat.com>2017-07-09 20:37:41 +0800
committerIngo Molnar <mingo@kernel.org>2017-07-18 11:11:12 +0200
commit27aac20574110abfd594175a668dc58b23b2b14a (patch)
treed8600fb670eb8be2766f59a6d32c4ce7e2e63458 /arch/x86/boot
parent87891b01b54210763117f0a67b022cd94de6cd13 (diff)
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 <bhe@redhat.com> Acked-by: Kees Cook <keescook@chromium.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: fanc.fnst@cn.fujitsu.com Cc: izumi.taku@jp.fujitsu.com Cc: matt@codeblueprint.co.uk Cc: thgarnie@google.com Link: http://lkml.kernel.org/r/1499603862-11516-4-git-send-email-bhe@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/boot')
-rw-r--r--arch/x86/boot/compressed/kaslr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index 36ff9f729c43..99c7194f7ea6 100644
--- 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;