The patch titled
Subject: mm/um: use free_highmem_page() to free highmem pages into buddy system
has been removed from the -mm tree. Its filename was
mm-um-use-free_highmem_page-to-free-highmem-pages-into-buddy-system.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Jiang Liu <liuj97@xxxxxxxxx>
Subject: mm/um: use free_highmem_page() to free highmem pages into buddy system
Use helper function free_highmem_page() to free highmem pages into
the buddy system.
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx>
Cc: Jeff Dike <jdike@xxxxxxxxxxx>
Cc: Richard Weinberger <richard@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/um/kernel/mem.c | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)
diff -puN arch/um/kernel/mem.c~mm-um-use-free_highmem_page-to-free-highmem-pages-into-buddy-system arch/um/kernel/mem.c
--- a/arch/um/kernel/mem.c~mm-um-use-free_highmem_page-to-free-highmem-pages-into-buddy-system
+++ a/arch/um/kernel/mem.c
@@ -42,17 +42,12 @@ static unsigned long brk_end;
static void setup_highmem(unsigned long highmem_start,
unsigned long highmem_len)
{
- struct page *page;
unsigned long highmem_pfn;
int i;
highmem_pfn = __pa(highmem_start) >> PAGE_SHIFT;
- for (i = 0; i < highmem_len >> PAGE_SHIFT; i++) {
- page = &mem_map[highmem_pfn + i];
- ClearPageReserved(page);
- init_page_count(page);
- __free_page(page);
- }
+ for (i = 0; i < highmem_len >> PAGE_SHIFT; i++)
+ free_highmem_page(&mem_map[highmem_pfn + i]);
}
#endif
@@ -73,18 +68,13 @@ void __init mem_init(void)
totalram_pages = free_all_bootmem();
max_low_pfn = totalram_pages;
#ifdef CONFIG_HIGHMEM
- totalhigh_pages = highmem >> PAGE_SHIFT;
- totalram_pages += totalhigh_pages;
+ setup_highmem(end_iomem, highmem);
#endif
num_physpages = totalram_pages;
max_pfn = totalram_pages;
printk(KERN_INFO "Memory: %luk available\n",
nr_free_pages() << (PAGE_SHIFT-10));
kmalloc_ok = 1;
-
-#ifdef CONFIG_HIGHMEM
- setup_highmem(end_iomem, highmem);
-#endif
}
/*
_
Patches currently in -mm which might be from liuj97@xxxxxxxxx are
origin.patch
mm-sparc-use-common-help-functions-to-free-reserved-pages.patch
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