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authorJoerg Roedel <jroedel@suse.de>2020-07-21 11:59:52 +0200
committerIngo Molnar <mingo@kernel.org>2020-07-27 12:32:29 +0200
commit8bb9bf242d1fee925636353807c511d54fde8986 (patch)
treef56f2dd522c8d58a44d334c54e215e957b9914a2 /arch/x86/mm/init_64.c
parent6eb82f9940267d3af260989d077a2833f588beae (diff)
downloadlinux-8bb9bf242d1fee925636353807c511d54fde8986.tar.bz2
x86/mm/64: Do not sync vmalloc/ioremap mappings
Remove the code to sync the vmalloc and ioremap ranges for x86-64. The page-table pages are all pre-allocated now so that synchronization is no longer necessary. Signed-off-by: Joerg Roedel <jroedel@suse.de> Signed-off-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Mike Rapoport <rppt@linux.ibm.com> Link: https://lore.kernel.org/r/20200721095953.6218-3-joro@8bytes.org
Diffstat (limited to 'arch/x86/mm/init_64.c')
-rw-r--r--arch/x86/mm/init_64.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index e76bdb001460..e0cd2dfd333d 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -217,11 +217,6 @@ void sync_global_pgds(unsigned long start, unsigned long end)
sync_global_pgds_l4(start, end);
}
-void arch_sync_kernel_mappings(unsigned long start, unsigned long end)
-{
- sync_global_pgds(start, end);
-}
-
/*
* NOTE: This function is marked __ref because it calls __init function
* (alloc_bootmem_pages). It's safe to do it ONLY when after_bootmem == 0.