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authorLinus Torvalds <torvalds@linux-foundation.org>2018-11-01 14:32:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-11-01 14:32:43 -0700
commit90de1fb83e7c760aa403381f072486fc4e3e8b5f (patch)
treec1af1fedd74b49aba1d4904befb7a5eab6859108 /arch
parent2d6bb6adb714b133db92ccd4bfc9c20f75f71f3f (diff)
parent960b82c383d38fea4439e4182b5be4352a6048e2 (diff)
Merge tag 'xtensa-20181101' of git://github.com/jcmvbkbc/linux-xtensa
Pull Xtensa fixes and cleanups from Max Filippov: - use ZONE_NORMAL instead of ZONE_DMA - fix Image.elf build error caused by assignment of incorrect address to the .note.Linux section - clean up debug and property sections in the vmlinux.lds.S * tag 'xtensa-20181101' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: clean up xtensa-specific property sections xtensa: use DWARF_DEBUG in the vmlinux.lds.S xtensa: add NOTES section to the linker script xtensa: remove ZONE_DMA
Diffstat (limited to 'arch')
-rw-r--r--arch/xtensa/Kconfig3
-rw-r--r--arch/xtensa/boot/Makefile2
-rw-r--r--arch/xtensa/kernel/vmlinux.lds.S36
-rw-r--r--arch/xtensa/mm/init.c2
4 files changed, 7 insertions, 36 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 60c141af222b..d29b7365da8d 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -1,7 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-config ZONE_DMA
- def_bool y
-
config XTENSA
def_bool y
select ARCH_HAS_SG_CHAIN
diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile
index dc9e0ba7122c..294846117fc2 100644
--- a/arch/xtensa/boot/Makefile
+++ b/arch/xtensa/boot/Makefile
@@ -33,7 +33,7 @@ uImage: $(obj)/uImage
boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y))
$(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
-OBJCOPYFLAGS = --strip-all -R .comment -R .note.gnu.build-id -O binary
+OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary
vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index b727b18a68ac..b80a430453b1 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -131,6 +131,7 @@ SECTIONS
.fixup : { *(.fixup) }
EXCEPTION_TABLE(16)
+ NOTES
/* Data section */
_sdata = .;
@@ -296,38 +297,11 @@ SECTIONS
_end = .;
- .xt.lit : { *(.xt.lit) }
- .xt.prop : { *(.xt.prop) }
-
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- .debug_info 0 : { *(.debug_info) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
-
- .xt.insn 0 :
- {
- *(.xt.insn)
- *(.gnu.linkonce.x*)
- }
+ DWARF_DEBUG
- .xt.lit 0 :
- {
- *(.xt.lit)
- *(.gnu.linkonce.p*)
- }
+ .xt.prop 0 : { KEEP(*(.xt.prop .xt.prop.* .gnu.linkonce.prop.*)) }
+ .xt.insn 0 : { KEEP(*(.xt.insn .xt.insn.* .gnu.linkonce.x*)) }
+ .xt.lit 0 : { KEEP(*(.xt.lit .xt.lit.* .gnu.linkonce.p*)) }
/* Sections to be discarded */
DISCARDS
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 9750a48f491b..30a48bba4a47 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -71,7 +71,7 @@ void __init zones_init(void)
{
/* All pages are DMA-able, so we put them all in the DMA zone. */
unsigned long zones_size[MAX_NR_ZONES] = {
- [ZONE_DMA] = max_low_pfn - ARCH_PFN_OFFSET,
+ [ZONE_NORMAL] = max_low_pfn - ARCH_PFN_OFFSET,
#ifdef CONFIG_HIGHMEM
[ZONE_HIGHMEM] = max_pfn - max_low_pfn,
#endif