x86/kaslr: Small cleanup of find_random_phys_addr()

Just a trivial rearrangement to do all the processing together, and only
have one call to slots_fetch_random() in the source.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200728225722.67457-18-nivedita@alum.mit.edu

diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index ce34a05..ecdf33d 100644 (file)
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -813,10 +813,9 @@ static unsigned long find_random_phys_addr(unsigned long minimum,
                return 0;
        }
 
-       if (process_efi_entries(minimum, image_size))
-               return slots_fetch_random();
+       if (!process_efi_entries(minimum, image_size))
+               process_e820_entries(minimum, image_size);
 
-       process_e820_entries(minimum, image_size);
        return slots_fetch_random();
 }