/* * Generic show_mem() implementation * * Copyright (C) 2008 Johannes Weiner * All code subject to the GPL version 2. */ #include #include #include void show_mem(unsigned int filter) { pg_data_t *pgdat; unsigned long total = 0, reserved = 0, highmem = 0; printk("Mem-Info:\n"); show_free_areas(filter); for_each_online_pgdat(pgdat) { unsigned long flags; int zoneid; pgdat_resize_lock(pgdat, &flags); for (zoneid = 0; zoneid < MAX_NR_ZONES; zoneid++) { struct zone *zone = &pgdat->node_zones[zoneid]; if (!populated_zone(zone)) continue; total += zone->present_pages; reserved += zone->present_pages - zone->managed_pages; if (is_highmem_idx(zoneid)) highmem += zone->present_pages; } pgdat_resize_unlock(pgdat, &flags); } printk("%lu pages RAM\n", total); printk("%lu pages HighMem/MovableOnly\n", highmem); printk("%lu pages reserved\n", reserved); #ifdef CONFIG_CMA printk("%lu pages cma reserved\n", totalcma_pages); #endif #ifdef CONFIG_QUICKLIST printk("%lu pages in pagetable cache\n", quicklist_total_size()); #endif #ifdef CONFIG_MEMORY_FAILURE printk("%lu pages hwpoisoned\n", atomic_long_read(&num_poisoned_pages)); #endif } alue='packet-loop-back'>packet-loop-back net-next plumbingsTobias Klauser
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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-12-18 14:35:45 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-01-30 10:17:17 +0100
commit4e5b54f127426c82dc2816340c26d951a5bb3429 (patch)
treecc3a8f7e335cf12880bc8d1a1e2066f6cfe0a68e /include/net/irda
parent566cf877a1fcb6d6dc0126b076aad062054c2637 (diff)
drm: prevent double-(un)registration for connectors
If we're unlucky then the registration from a hotplugged connector might race with the final registration step on driver load. And since MST topology discover is asynchronous that's even somewhat likely. v2: Also update the kerneldoc for @registered! v3: Review from Chris: - Improve kerneldoc for late_register/early_unregister callbacks. - Use mutex_destroy. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Sean Paul <seanpaul@chromium.org> Reported-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20161218133545.2106-1-daniel.vetter@ffwll.ch (cherry picked from commit e73ab00e9a0f1731f34d0620a9c55f5c30c4ad4e)
Diffstat (limited to 'include/net/irda')