[PATCH 2/3] ARM: compressed: Bump MALLOC_SIZE to 128 KiB

From: Jonathan Neuschäfer
Date: Wed Apr 12 2023 - 17:22:39 EST


The ZSTD compressor needs about 100 KiB.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@xxxxxxx>
---
arch/arm/boot/compressed/Makefile | 2 +-
arch/arm/boot/compressed/head.S | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 2ef651a78fa2a..dec565a5b1f21 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -69,7 +69,7 @@ ZTEXTADDR := 0
ZBSSADDR := ALIGN(8)
endif

-MALLOC_SIZE := 65536
+MALLOC_SIZE := 131072

AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET) -DMALLOC_SIZE=$(MALLOC_SIZE)
CPPFLAGS_vmlinux.lds := -DTEXT_START="$(ZTEXTADDR)" -DBSS_START="$(ZBSSADDR)"
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 9f406e9c0ea6f..23fbbe94da6e8 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -337,7 +337,7 @@ restart: adr r0, LC1
get_inflated_image_size r9, r10, lr

#ifndef CONFIG_ZBOOT_ROM
- /* malloc space is above the relocated stack (64k max) */
+ /* malloc space is above the relocated stack (128k max) */
add r10, sp, #MALLOC_SIZE
#else
/*
@@ -629,7 +629,7 @@ not_relocated: mov r0, #0
*/
mov r0, r4
mov r1, sp @ malloc space above stack
- add r2, sp, #MALLOC_SIZE @ 64k max
+ add r2, sp, #MALLOC_SIZE @ 128k max
mov r3, r7
bl decompress_kernel

--
2.39.2