diff options
| author | Vasily Gorbik <[email protected]> | 2023-01-28 23:55:04 +0100 |
|---|---|---|
| committer | Heiko Carstens <[email protected]> | 2023-02-06 11:13:54 +0100 |
| commit | bf64f0517e5d0d8f3248143fc49535c1d1594b4f (patch) | |
| tree | ccfc742dbf1f7d39fd3dbc308bcae23f938040ed /arch/s390/boot/kaslr.c | |
| parent | 22476f47b6b7fb7d066c71f67ebc11892adb0849 (diff) | |
s390/mem_detect: handle online memory limit just once
Introduce mem_detect_truncate() to cut any online memory ranges above
established identity mapping size, so that mem_detect users wouldn't
have to do it over and over again.
Suggested-by: Alexander Gordeev <[email protected]>
Reviewed-by: Alexander Gordeev <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Signed-off-by: Heiko Carstens <[email protected]>
Diffstat (limited to 'arch/s390/boot/kaslr.c')
| -rw-r--r-- | arch/s390/boot/kaslr.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/boot/kaslr.c b/arch/s390/boot/kaslr.c index 58a8d8c8a100..bbf6860ebc45 100644 --- a/arch/s390/boot/kaslr.c +++ b/arch/s390/boot/kaslr.c @@ -176,8 +176,6 @@ unsigned long get_random_base(unsigned long safe_addr) unsigned long base_pos, max_pos, kernel_size; int i; - memory_limit = min(memory_limit, ident_map_size); - /* * Avoid putting kernel in the end of physical memory * which kasan will use for shadow memory and early pgtable |