summaryrefslogtreecommitdiffstats
path: root/arch/x86/realmode/init.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2021-06-18 11:31:25 +0200
committerIngo Molnar <mingo@kernel.org>2021-06-18 11:31:25 +0200
commitb2c0931a07b7376c6291e0cfb347ad27f7b66263 (patch)
tree58ee600a10ecc49f473429a73c6c079422dac97f /arch/x86/realmode/init.c
parent94aafc3ee31dc199d1078ffac9edd976b7f47b3d (diff)
parenta7b359fc6a37faaf472125867c8dc5a068c90982 (diff)
downloadlinux-b2c0931a07b7376c6291e0cfb347ad27f7b66263.tar.bz2
Merge branch 'sched/urgent' into sched/core, to resolve conflicts
This commit in sched/urgent moved the cfs_rq_is_decayed() function: a7b359fc6a37: ("sched/fair: Correctly insert cfs_rq's to list on unthrottle") and this fresh commit in sched/core modified it in the old location: 9e077b52d86a: ("sched/pelt: Check that *_avg are null when *_sum are") Merge the two variants. Conflicts: kernel/sched/fair.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/realmode/init.c')
-rw-r--r--arch/x86/realmode/init.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c
index 2e1c1bec0f9e..6534c92d0f83 100644
--- a/arch/x86/realmode/init.c
+++ b/arch/x86/realmode/init.c
@@ -29,14 +29,16 @@ void __init reserve_real_mode(void)
/* Has to be under 1M so we can execute real-mode AP code. */
mem = memblock_find_in_range(0, 1<<20, size, PAGE_SIZE);
- if (!mem) {
+ if (!mem)
pr_info("No sub-1M memory is available for the trampoline\n");
- return;
- }
+ else
+ set_real_mode_mem(mem);
- memblock_reserve(mem, size);
- set_real_mode_mem(mem);
- crash_reserve_low_1M();
+ /*
+ * Unconditionally reserve the entire fisrt 1M, see comment in
+ * setup_arch().
+ */
+ memblock_reserve(0, SZ_1M);
}
static void sme_sev_setup_real_mode(struct trampoline_header *th)