aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/setup.c
diff options
context:
space:
mode:
authorLeon Romanovsky <leonro@nvidia.com>2021-10-21 08:27:39 +0300
committerLeon Romanovsky <leonro@nvidia.com>2021-10-21 08:27:39 +0300
commit60dd57c7479418e2bc902143eb46a2fdcfeecbbb (patch)
treeab6005faf6076a4c93fdfbcdccc1ff4bc044c8ec /arch/x86/kernel/setup.c
parentnet/mlx5: Add priorities for counters in RDMA namespaces (diff)
parentRDMA/mlx5: Attach ndescs to mlx5_ib_mkey (diff)
downloadlinux-dev-60dd57c7479418e2bc902143eb46a2fdcfeecbbb.tar.xz
linux-dev-60dd57c7479418e2bc902143eb46a2fdcfeecbbb.zip
Merge brank 'mlx5_mkey' into rdma.git for-next
A small series to clean up the mlx5 mkey code across the mlx5_core and InfiniBand. * branch 'mlx5_mkey': RDMA/mlx5: Attach ndescs to mlx5_ib_mkey RDMA/mlx5: Move struct mlx5_core_mkey to mlx5_ib RDMA/mlx5: Replace struct mlx5_core_mkey by u32 key RDMA/mlx5: Remove pd from struct mlx5_core_mkey RDMA/mlx5: Remove size from struct mlx5_core_mkey RDMA/mlx5: Remove iova from struct mlx5_core_mkey Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 79f164141116..40ed44ead063 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -830,6 +830,20 @@ void __init setup_arch(char **cmdline_p)
x86_init.oem.arch_setup();
+ /*
+ * Do some memory reservations *before* memory is added to memblock, so
+ * memblock allocations won't overwrite it.
+ *
+ * After this point, everything still needed from the boot loader or
+ * firmware or kernel text should be early reserved or marked not RAM in
+ * e820. All other memory is free game.
+ *
+ * This call needs to happen before e820__memory_setup() which calls the
+ * xen_memory_setup() on Xen dom0 which relies on the fact that those
+ * early reservations have happened already.
+ */
+ early_reserve_memory();
+
iomem_resource.end = (1ULL << boot_cpu_data.x86_phys_bits) - 1;
e820__memory_setup();
parse_setup_data();
@@ -876,18 +890,6 @@ void __init setup_arch(char **cmdline_p)
parse_early_param();
- /*
- * Do some memory reservations *before* memory is added to
- * memblock, so memblock allocations won't overwrite it.
- * Do it after early param, so we could get (unlikely) panic from
- * serial.
- *
- * After this point everything still needed from the boot loader or
- * firmware or kernel text should be early reserved or marked not
- * RAM in e820. All other memory is free game.
- */
- early_reserve_memory();
-
#ifdef CONFIG_MEMORY_HOTPLUG
/*
* Memory used by the kernel cannot be hot-removed because Linux