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Date:   Thu, 06 Aug 2020 23:38:53 -0000
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Subject: [tip: x86/kaslr] x86/kaslr: Small cleanup of find_random_phys_addr()
Cc:     Arvind Sankar <nivedita@alum.mit.edu>,
        Ingo Molnar <mingo@kernel.org>, x86 <x86@kernel.org>,
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The following commit has been merged into the x86/kaslr branch of tip:

Commit-ID:     4268b4da572f8bde8bc2f3243927ff5795687a6f
Gitweb:        https://git.kernel.org/tip/4268b4da572f8bde8bc2f3243927ff5795687a6f
Author:        Arvind Sankar <nivedita@alum.mit.edu>
AuthorDate:    Tue, 28 Jul 2020 18:57:18 -04:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Fri, 31 Jul 2020 11:08:17 +02:00

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
---
 arch/x86/boot/compressed/kaslr.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index ce34a05..ecdf33d 100644
--- 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();
 }