Re: [RFC PATCH 11/29] memblock: replace alloc_bootmem_pages_nopanic with memblock_alloc_nopanic
From: Michal Hocko <mhocko@kernel.org>
Date: 2018-09-06 07:53:23
Also in:
linux-mm, linuxppc-dev, lkml, sparclinux
On Wed 05-09-18 18:59:26, Mike Rapoport wrote:
The alloc_bootmem_pages_nopanic(size) is a shortcut for __alloc_bootmem_nopanic(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) and can be replaced by memblock_alloc_nopanic(size, PAGE_SIZE)
It is not so straightforward because you really have to go deep down the callpath to see they are doing the same thing essentially.
Signed-off-by: Mike Rapoport <redacted>
Acked-by: Michal Hocko <mhocko@suse.com>
quoted hunk ↗ jump to hunk
--- drivers/usb/early/xhci-dbc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c index e15e896..16df968 100644 --- a/drivers/usb/early/xhci-dbc.c +++ b/drivers/usb/early/xhci-dbc.c@@ -94,7 +94,7 @@ static void * __init xdbc_get_page(dma_addr_t *dma_addr) { void *virt; - virt = alloc_bootmem_pages_nopanic(PAGE_SIZE); + virt = memblock_alloc_nopanic(PAGE_SIZE, PAGE_SIZE); if (!virt) return NULL;-- 2.7.4
-- Michal Hocko SUSE Labs