diff options
| author | Mark Brown <broonie@linaro.org> | 2013-11-24 14:35:18 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-11-24 14:35:18 +0000 |
| commit | 30c27abd28fa168d7ebd2e5286f1fe473c74bfa9 (patch) | |
| tree | 9936b38c0c81cd430d5e75906c1207d127fe588c /arch/mips/kernel/setup.c | |
| parent | 16ec790938d4f356c82fab27b9a9adf4d6fe19a6 (diff) | |
| parent | 6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff) | |
Merge tag 'v3.13-rc1' into asoc-arizona
Linux 3.13-rc1
Diffstat (limited to 'arch/mips/kernel/setup.c')
| -rw-r--r-- | arch/mips/kernel/setup.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index c538d6e01b7b..a842154d57dc 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -300,12 +300,13 @@ static void __init bootmem_init(void) int i; /* - * Init any data related to initrd. It's a nop if INITRD is - * not selected. Once that done we can determine the low bound - * of usable memory. + * Sanity check any INITRD first. We don't take it into account + * for bootmem setup initially, rely on the end-of-kernel-code + * as our memory range starting point. Once bootmem is inited we + * will reserve the area used for the initrd. */ - reserved_end = max(init_initrd(), - (unsigned long) PFN_UP(__pa_symbol(&_end))); + init_initrd(); + reserved_end = (unsigned long) PFN_UP(__pa_symbol(&_end)); /* * max_low_pfn is not a number of pages. The number of pages @@ -362,6 +363,14 @@ static void __init bootmem_init(void) max_low_pfn = PFN_DOWN(HIGHMEM_START); } +#ifdef CONFIG_BLK_DEV_INITRD + /* + * mapstart should be after initrd_end + */ + if (initrd_end) + mapstart = max(mapstart, (unsigned long)PFN_UP(__pa(initrd_end))); +#endif + /* * Initialize the boot-time allocator with low memory only. */ |