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-rw-r--r--arch/tile/mm/init.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c
index d4e1fc41d06d..a0582b7f41d3 100644
--- a/arch/tile/mm/init.c
+++ b/arch/tile/mm/init.c
@@ -896,17 +896,15 @@ void __init pgtable_cache_init(void)
panic("pgtable_cache_init(): Cannot create pgd cache");
}
-#ifdef CONFIG_DEBUG_PAGEALLOC
-static long __write_once initfree;
-#else
static long __write_once initfree = 1;
-#endif
+static bool __write_once set_initfree_done;
/* Select whether to free (1) or mark unusable (0) the __init pages. */
static int __init set_initfree(char *str)
{
long val;
if (kstrtol(str, 0, &val) == 0) {
+ set_initfree_done = true;
initfree = val;
pr_info("initfree: %s free init pages\n",
initfree ? "will" : "won't");
@@ -919,6 +917,11 @@ static void free_init_pages(char *what, unsigned long begin, unsigned long end)
{
unsigned long addr = (unsigned long) begin;
+ /* Prefer user request first */
+ if (!set_initfree_done) {
+ if (debug_pagealloc_enabled())
+ initfree = 0;
+ }
if (kdata_huge && !initfree) {
pr_warn("Warning: ignoring initfree=0: incompatible with kdata=huge\n");
initfree = 1;