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| author | David S. Miller <davem@davemloft.net> | 2016-03-19 21:05:24 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-19 21:05:24 -0400 |
| commit | c78a85a8430e35aecd53e190a2f6b999062b1037 (patch) | |
| tree | fbd69827579db437492fb77b5faa53814114bed3 /arch/tile/mm/init.c | |
| parent | 133800d1f0288b9ddfc0d0aded10d9efa82d5b8c (diff) | |
| parent | de06dbfa7861c9019eedefc0c356ba86e5098f1b (diff) | |
| download | linux-stable-c78a85a8430e35aecd53e190a2f6b999062b1037.tar.gz linux-stable-c78a85a8430e35aecd53e190a2f6b999062b1037.tar.bz2 linux-stable-c78a85a8430e35aecd53e190a2f6b999062b1037.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Diffstat (limited to 'arch/tile/mm/init.c')
| -rw-r--r-- | arch/tile/mm/init.c | 11 |
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; |