tmp_suning_uos_patched/arch/sparc
Andreas Larsson 99ed6ae4d0 sparc32: Limit memblock allocation to low memory
[ Upstream commit bda166930c37604ffa93f2425426af6921ec575a ]

Commit cca079ef8a changed sparc32 to use
memblocks instead of bootmem, but also made high memory available via
memblock allocation which does not work together with e.g. phys_to_virt
and can lead to kernel panic.

This changes back to only low memory being allocatable in the early
stages, now using memblock allocation.

Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-17 17:06:24 +01:00
..
boot .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
configs scsi: sr: remove references to BLK_DEV_SR_VENDOR, leave it enabled 2020-02-24 14:59:01 -05:00
crypto crypto: sparc - rename sha256 to sha256_alg 2020-07-16 21:49:04 +10:00
include local64.h: make <asm/local64.h> mandatory 2021-01-12 20:18:16 +01:00
kernel sparc: fix led.c driver when PROC_FS is not enabled 2021-03-04 11:38:10 +01:00
lib sparc32: fix a user-triggerable oops in clear_user() 2021-03-04 11:38:43 +01:00
math-emu treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
mm sparc32: Limit memblock allocation to low memory 2021-03-17 17:06:24 +01:00
net treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
oprofile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
power treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
prom License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
vdso treewide: remove DISABLE_LTO 2020-10-21 00:28:53 +09:00
Kbuild treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
Kconfig sparc64: only select COMPAT_BINFMT_ELF if BINFMT_ELF is set 2021-03-04 11:38:10 +01:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile sparc: generate uapi header and system call table files 2018-11-18 18:52:22 -08:00