diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/core.c | 5 | ||||
| -rw-r--r-- | drivers/base/dma-contiguous.c | 5 | ||||
| -rw-r--r-- | drivers/base/memory.c | 2 |
3 files changed, 9 insertions, 3 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 8c25e68e67d7..3050e6f99403 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -638,6 +638,11 @@ int lock_device_hotplug_sysfs(void) return restart_syscall(); } +void assert_held_device_hotplug(void) +{ + lockdep_assert_held(&device_hotplug_lock); +} + #ifdef CONFIG_BLOCK static inline int device_is_not_partition(struct device *dev) { diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c index e167a1e1bccb..b55804cac4c4 100644 --- a/drivers/base/dma-contiguous.c +++ b/drivers/base/dma-contiguous.c @@ -181,6 +181,7 @@ int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, * @dev: Pointer to device for which the allocation is performed. * @count: Requested number of pages. * @align: Requested alignment of pages (in PAGE_SIZE order). + * @gfp_mask: GFP flags to use for this allocation. * * This function allocates memory buffer for specified device. It uses * device specific contiguous memory area if available or the default @@ -188,12 +189,12 @@ int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, * function. */ struct page *dma_alloc_from_contiguous(struct device *dev, size_t count, - unsigned int align) + unsigned int align, gfp_t gfp_mask) { if (align > CONFIG_CMA_ALIGNMENT) align = CONFIG_CMA_ALIGNMENT; - return cma_alloc(dev_get_cma_area(dev), count, align); + return cma_alloc(dev_get_cma_area(dev), count, align, gfp_mask); } /** diff --git a/drivers/base/memory.c b/drivers/base/memory.c index fa26ffd25fa6..cc4f1d0cbffe 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -249,7 +249,7 @@ memory_block_action(unsigned long phys_index, unsigned long action, int online_t return ret; } -int memory_block_change_state(struct memory_block *mem, +static int memory_block_change_state(struct memory_block *mem, unsigned long to_state, unsigned long from_state_req) { int ret = 0; |