diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 5 | ||||
| -rw-r--r-- | kernel/kexec_core.c | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index e2a5156bc9c3..8617a326e9f5 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -744,15 +744,16 @@ void __init __weak arch_task_cache_init(void) { } static void set_max_threads(unsigned int max_threads_suggested) { u64 threads; + unsigned long nr_pages = totalram_pages; /* * The number of threads shall be limited such that the thread * structures may only consume a small part of the available memory. */ - if (fls64(totalram_pages) + fls64(PAGE_SIZE) > 64) + if (fls64(nr_pages) + fls64(PAGE_SIZE) > 64) threads = MAX_THREADS; else - threads = div64_u64((u64) totalram_pages * (u64) PAGE_SIZE, + threads = div64_u64((u64) nr_pages * (u64) PAGE_SIZE, (u64) THREAD_SIZE * 8UL); if (threads > max_threads_suggested) diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c index 86ef06d3dbe3..7e967ca98d92 100644 --- a/kernel/kexec_core.c +++ b/kernel/kexec_core.c @@ -152,6 +152,7 @@ int sanity_check_segment_list(struct kimage *image) int i; unsigned long nr_segments = image->nr_segments; unsigned long total_pages = 0; + unsigned long nr_pages = totalram_pages; /* * Verify we have good destination addresses. The caller is @@ -217,13 +218,13 @@ int sanity_check_segment_list(struct kimage *image) * wasted allocating pages, which can cause a soft lockup. */ for (i = 0; i < nr_segments; i++) { - if (PAGE_COUNT(image->segment[i].memsz) > totalram_pages / 2) + if (PAGE_COUNT(image->segment[i].memsz) > nr_pages / 2) return -EINVAL; total_pages += PAGE_COUNT(image->segment[i].memsz); } - if (total_pages > totalram_pages / 2) + if (total_pages > nr_pages / 2) return -EINVAL; /* |