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authorLinus Torvalds <torvalds@linux-foundation.org>2020-09-12 13:03:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-09-12 13:03:49 -0700
commitb952e974300be3184049a125e7cba112fe659017 (patch)
tree0f2533cba641583ffbf0fea0a585c14555d8e682 /arch/openrisc/kernel
parentef2e9a563b0cd7965e2a1263125dcbb1c86aa6cc (diff)
parentd877322bc1adcab9850732275670409e8bcca4c4 (diff)
Merge tag 'for-linus' of git://github.com/openrisc/linux
Pull OpenRISC fixes from Stafford Horne: "Fixes for compile issues pointed out by kbuild and one bug I found in initrd with the 5.9 patches" * tag 'for-linus' of git://github.com/openrisc/linux: openrisc: Fix issue with get_user for 64-bit values openrisc: Fix cache API compile issue when not inlining openrisc: Reserve memblock for initrd
Diffstat (limited to 'arch/openrisc/kernel')
-rw-r--r--arch/openrisc/kernel/setup.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index b18e775f8be3..13c87f1f872b 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -80,6 +80,16 @@ static void __init setup_memory(void)
*/
memblock_reserve(__pa(_stext), _end - _stext);
+#ifdef CONFIG_BLK_DEV_INITRD
+ /* Then reserve the initrd, if any */
+ if (initrd_start && (initrd_end > initrd_start)) {
+ unsigned long aligned_start = ALIGN_DOWN(initrd_start, PAGE_SIZE);
+ unsigned long aligned_end = ALIGN(initrd_end, PAGE_SIZE);
+
+ memblock_reserve(__pa(aligned_start), aligned_end - aligned_start);
+ }
+#endif /* CONFIG_BLK_DEV_INITRD */
+
early_init_fdt_reserve_self();
early_init_fdt_scan_reserved_mem();