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author | Tiwei Bie <tiwei.btw@antgroup.com> | 2024-09-16 12:59:49 +0800 |
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committer | Johannes Berg <johannes.berg@intel.com> | 2024-10-10 12:02:13 +0200 |
commit | cd05cbed42b73168b0772b83bc24769fea3871bf (patch) | |
tree | f4a16ce3bd876e650a983f9abd6e6b7830bbc59c /arch/um/kernel/mem.c | |
parent | a98b7761f697e590ed5d610d87fa12be66f23419 (diff) | |
download | linux-cd05cbed42b73168b0772b83bc24769fea3871bf.tar.gz linux-cd05cbed42b73168b0772b83bc24769fea3871bf.tar.bz2 linux-cd05cbed42b73168b0772b83bc24769fea3871bf.zip |
um: Remove highmem leftovers
Highmem was only supported on UML/i386. And the support has been
removed by commit a98a6d864d3b ("um: Remove broken highmem support").
Remove the leftovers and stop UML from trying to setup highmem when
the sum of physmem_size and iomem_size exceeds max_physmem.
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20240916045950.508910-4-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'arch/um/kernel/mem.c')
-rw-r--r-- | arch/um/kernel/mem.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index a5b4fe2ad931..5026668dc054 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -6,7 +6,6 @@ #include <linux/stddef.h> #include <linux/module.h> #include <linux/memblock.h> -#include <linux/highmem.h> #include <linux/mm.h> #include <linux/swap.h> #include <linux/slab.h> @@ -51,8 +50,6 @@ EXPORT_SYMBOL(empty_zero_page); pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* Initialized at boot time, and readonly after that */ -unsigned long long highmem; -EXPORT_SYMBOL(highmem); int kmalloc_ok = 0; /* Used during early boot */ |