rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/arch/h8300/mm/init.c
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@@ -30,13 +30,12 @@
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 #include <linux/init.h>
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 #include <linux/highmem.h>
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 #include <linux/pagemap.h>
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-#include <linux/bootmem.h>
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+#include <linux/memblock.h>
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 #include <linux/gfp.h>
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 #include <asm/setup.h>
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 #include <asm/segment.h>
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 #include <asm/page.h>
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-#include <asm/pgtable.h>
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 #include <asm/sections.h>
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 /*
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@@ -67,8 +66,10 @@
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 	 * Initialize the bad page table and bad page to point
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 	 * to a couple of allocated pages.
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 	 */
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-	empty_zero_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE);
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-	memset((void *)empty_zero_page, 0, PAGE_SIZE);
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+	empty_zero_page = (unsigned long)memblock_alloc(PAGE_SIZE, PAGE_SIZE);
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+	if (!empty_zero_page)
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+		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
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+		      __func__, PAGE_SIZE, PAGE_SIZE);
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 	/*
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 	 * Set up SFC/DFC registers (user data space).
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@@ -81,10 +82,10 @@
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 		 start_mem, end_mem);
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 	{
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-		unsigned long zones_size[MAX_NR_ZONES] = {0, };
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+		unsigned long max_zone_pfn[MAX_NR_ZONES] = {0, };
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-		zones_size[ZONE_NORMAL] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
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-		free_area_init(zones_size);
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+		max_zone_pfn[ZONE_NORMAL] = end_mem >> PAGE_SHIFT;
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+		free_area_init(max_zone_pfn);
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 	}
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 }
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@@ -96,21 +97,7 @@
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 	max_mapnr = MAP_NR(high_memory);
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 	/* this will put all low memory onto the freelists */
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-	free_all_bootmem();
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+	memblock_free_all();
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 	mem_init_print_info(NULL);
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-}
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-
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-
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-#ifdef CONFIG_BLK_DEV_INITRD
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-void free_initrd_mem(unsigned long start, unsigned long end)
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-{
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-	free_reserved_area((void *)start, (void *)end, -1, "initrd");
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-}
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-#endif
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-
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-void
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-free_initmem(void)
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-{
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-	free_initmem_default(-1);
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 }