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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-20 19:37:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-20 19:37:09 -0700 |
| commit | 778a33959a8ad4cb1ea2f4c5119f9e1e8b9f9d9b (patch) | |
| tree | a5de7c25f129ca823fb578c8c35868993558b7c8 /arch/ia64/kernel | |
| parent | Merge tag 'linux-kselftest-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest (diff) | |
| parent | ia64: switch to NO_BOOTMEM (diff) | |
| download | linux-dev-778a33959a8ad4cb1ea2f4c5119f9e1e8b9f9d9b.tar.xz linux-dev-778a33959a8ad4cb1ea2f4c5119f9e1e8b9f9d9b.zip | |
Merge tag 'please-pull-noboot' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull ia64 NO_BOOTMEM conversion from Tony Luck:
"Mike Rapoport kindly fixed up ia64 to work with NO_BOOTMEM"
* tag 'please-pull-noboot' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
ia64: switch to NO_BOOTMEM
ia64: use mem_data to detect nodes' minimal and maximal PFNs
ia64: remove unused num_dma_physpages member from 'struct early_node_data'
ia64: contig/paging_init: reduce code duplication
Diffstat (limited to 'arch/ia64/kernel')
| -rw-r--r-- | arch/ia64/kernel/setup.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index ad43cbf70628..0e6c2d9fb498 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -32,6 +32,7 @@ #include <linux/delay.h> #include <linux/cpu.h> #include <linux/kernel.h> +#include <linux/memblock.h> #include <linux/reboot.h> #include <linux/sched/mm.h> #include <linux/sched/clock.h> @@ -383,8 +384,16 @@ reserve_memory (void) sort_regions(rsvd_region, num_rsvd_regions); num_rsvd_regions = merge_regions(rsvd_region, num_rsvd_regions); -} + /* reserve all regions except the end of memory marker with memblock */ + for (n = 0; n < num_rsvd_regions - 1; n++) { + struct rsvd_region *region = &rsvd_region[n]; + phys_addr_t addr = __pa(region->start); + phys_addr_t size = region->end - region->start; + + memblock_reserve(addr, size); + } +} /** * find_initrd - get initrd parameters from the boot parameter structure |