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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-06 14:08:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-06 14:08:17 -0700
commit512b7931ad0561ffe14265f9ff554a3c081b476b (patch)
treea94450d08468e094d2d92a495de4650faab09c1f /init
parentfe91c4725aeed35023ba4f7a1e1adfebb6878c23 (diff)
parent658f9ae761b5965893727dd4edcdad56e5a439bb (diff)
downloadlinux-512b7931ad0561ffe14265f9ff554a3c081b476b.tar.bz2
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton: "257 patches. Subsystems affected by this patch series: scripts, ocfs2, vfs, and mm (slab-generic, slab, slub, kconfig, dax, kasan, debug, pagecache, gup, swap, memcg, pagemap, mprotect, mremap, iomap, tracing, vmalloc, pagealloc, memory-failure, hugetlb, userfaultfd, vmscan, tools, memblock, oom-kill, hugetlbfs, migration, thp, readahead, nommu, ksm, vmstat, madvise, memory-hotplug, rmap, zsmalloc, highmem, zram, cleanups, kfence, and damon)" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (257 commits) mm/damon: remove return value from before_terminate callback mm/damon: fix a few spelling mistakes in comments and a pr_debug message mm/damon: simplify stop mechanism Docs/admin-guide/mm/pagemap: wordsmith page flags descriptions Docs/admin-guide/mm/damon/start: simplify the content Docs/admin-guide/mm/damon/start: fix a wrong link Docs/admin-guide/mm/damon/start: fix wrong example commands mm/damon/dbgfs: add adaptive_targets list check before enable monitor_on mm/damon: remove unnecessary variable initialization Documentation/admin-guide/mm/damon: add a document for DAMON_RECLAIM mm/damon: introduce DAMON-based Reclamation (DAMON_RECLAIM) selftests/damon: support watermarks mm/damon/dbgfs: support watermarks mm/damon/schemes: activate schemes based on a watermarks mechanism tools/selftests/damon: update for regions prioritization of schemes mm/damon/dbgfs: support prioritization weights mm/damon/vaddr,paddr: support pageout prioritization mm/damon/schemes: prioritize regions within the quotas mm/damon/selftests: support schemes quotas mm/damon/dbgfs: support quotas of schemes ...
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig2
-rw-r--r--init/initramfs.c2
-rw-r--r--init/main.c6
3 files changed, 6 insertions, 4 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 11f8a845f259..21b1f4870c80 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -901,7 +901,7 @@ config NUMA_BALANCING
bool "Memory placement aware NUMA scheduler"
depends on ARCH_SUPPORTS_NUMA_BALANCING
depends on !ARCH_WANT_NUMA_VARIABLE_LOCALITY
- depends on SMP && NUMA && MIGRATION
+ depends on SMP && NUMA && MIGRATION && !PREEMPT_RT
help
This option adds support for automatic NUMA aware memory/task placement.
The mechanism is quite primitive and is based on migrating memory when
diff --git a/init/initramfs.c b/init/initramfs.c
index a842c0544745..2f3d96dc3db6 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -607,7 +607,7 @@ void __weak __init free_initrd_mem(unsigned long start, unsigned long end)
unsigned long aligned_start = ALIGN_DOWN(start, PAGE_SIZE);
unsigned long aligned_end = ALIGN(end, PAGE_SIZE);
- memblock_free(__pa(aligned_start), aligned_end - aligned_start);
+ memblock_free((void *)aligned_start, aligned_end - aligned_start);
#endif
free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM,
diff --git a/init/main.c b/init/main.c
index 183f861707e5..0c4a6e0d8234 100644
--- a/init/main.c
+++ b/init/main.c
@@ -381,7 +381,7 @@ static char * __init xbc_make_cmdline(const char *key)
ret = xbc_snprint_cmdline(new_cmdline, len + 1, root);
if (ret < 0 || ret > len) {
pr_err("Failed to print extra kernel cmdline.\n");
- memblock_free_ptr(new_cmdline, len + 1);
+ memblock_free(new_cmdline, len + 1);
return NULL;
}
@@ -916,7 +916,7 @@ static void __init print_unknown_bootoptions(void)
end += sprintf(end, " %s", *p);
pr_notice("Unknown command line parameters:%s\n", unknown_options);
- memblock_free_ptr(unknown_options, len);
+ memblock_free(unknown_options, len);
}
asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
@@ -1497,6 +1497,8 @@ static int __ref kernel_init(void *unused)
kernel_init_freeable();
/* need to finish all async __init code before freeing the memory */
async_synchronize_full();
+
+ system_state = SYSTEM_FREEING_INITMEM;
kprobe_free_init_mem();
ftrace_free_init_mem();
kgdb_free_init_mem();