[PATCH] ARM: mm: Free memblock from free_initrd_mem()
From: Seung-Woo Kim <sw0312.kim@samsung.com>
Date: 2021-01-07 09:45:17
Also in:
lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Even after free_initrd_mem(), memblock for initrd remains. Free memblock for initrd from free_initrd_mem(). Reported-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> --- arch/arm/mm/init.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 828a256..f7db023 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c@@ -530,6 +530,13 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { +#ifdef CONFIG_ARCH_KEEP_MEMBLOCK + unsigned long aligned_start = ALIGN_DOWN(start, PAGE_SIZE); + unsigned long aligned_end = ALIGN(end, PAGE_SIZE); + + memblock_free(__pa(aligned_start), aligned_end - aligned_start); +#endif + if (start == initrd_start) start = round_down(start, PAGE_SIZE); if (end == initrd_end)
--
1.7.4.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel