@@ -7,7 +7,6 @@
OBJS =
-AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET)
HEAD = head.o
OBJS += misc.o decompress.o
ifeq ($(CONFIG_DEBUG_UNCOMPRESS),y)
@@ -69,8 +68,12 @@ ZTEXTADDR := 0
ZBSSADDR := ALIGN(8)
endif
+MALLOC_SIZE := 65536
+
+AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET) -DMALLOC_SIZE=$(MALLOC_SIZE)
CPPFLAGS_vmlinux.lds := -DTEXT_START="$(ZTEXTADDR)" -DBSS_START="$(ZBSSADDR)"
CPPFLAGS_vmlinux.lds += -DTEXT_OFFSET="$(TEXT_OFFSET)"
+CPPFLAGS_vmlinux.lds += -DMALLOC_SIZE="$(MALLOC_SIZE)"
compress-$(CONFIG_KERNEL_GZIP) = gzip
compress-$(CONFIG_KERNEL_LZO) = lzo
@@ -299,7 +299,7 @@ restart: adr r0, LC1
#ifndef CONFIG_ZBOOT_ROM
/* malloc space is above the relocated stack (64k max) */
- add r10, sp, #0x10000
+ add r10, sp, #MALLOC_SIZE
#else
/*
* With ZBOOT_ROM the bss/stack is non relocatable,
@@ -610,7 +610,7 @@ not_relocated: mov r0, #0
*/
mov r0, r4
mov r1, sp @ malloc space above stack
- add r2, sp, #0x10000 @ 64k max
+ add r2, sp, #MALLOC_SIZE @ 64k max
mov r3, r7
bl decompress_kernel
@@ -42,11 +42,12 @@ SECTIONS
}
.table : ALIGN(4) {
_table_start = .;
- LONG(ZIMAGE_MAGIC(5))
+ LONG(ZIMAGE_MAGIC(6))
LONG(ZIMAGE_MAGIC(0x5a534c4b))
LONG(ZIMAGE_MAGIC(__piggy_size_addr - _start))
LONG(ZIMAGE_MAGIC(_kernel_bss_size))
LONG(ZIMAGE_MAGIC(TEXT_OFFSET))
+ LONG(ZIMAGE_MAGIC(MALLOC_SIZE))
LONG(0)
_table_end = .;
}
Add the required malloc size to the decompressor kexec size structure. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> --- arch/arm/boot/compressed/Makefile | 5 ++++- arch/arm/boot/compressed/head.S | 4 ++-- arch/arm/boot/compressed/vmlinux.lds.S | 3 ++- 3 files changed, 8 insertions(+), 4 deletions(-)