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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-25 10:29:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-25 10:29:09 -0800 |
| commit | 7b46588f364f4f40c25f43ceabb6f705d20793e2 (patch) | |
| tree | 29e80019ee791abe58176161f3ae2b766749b808 /drivers/base | |
| parent | 915f3e3f76c05b2da93c4cc278eebc2d9219d9f4 (diff) | |
| parent | 95330473636e5e4546f94874c957c3be66bb2140 (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
- almost all of the rest of MM
- misc bits
- KASAN updates
- procfs
- lib/ updates
- checkpatch updates
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (124 commits)
checkpatch: remove false unbalanced braces warning
checkpatch: notice unbalanced else braces in a patch
checkpatch: add another old address for the FSF
checkpatch: update $logFunctions
checkpatch: warn on logging continuations
checkpatch: warn on embedded function names
lib/lz4: remove back-compat wrappers
fs/pstore: fs/squashfs: change usage of LZ4 to work with new LZ4 version
crypto: change LZ4 modules to work with new LZ4 module version
lib/decompress_unlz4: change module to work with new LZ4 module version
lib: update LZ4 compressor module
lib/test_sort.c: make it explicitly non-modular
lib: add CONFIG_TEST_SORT to enable self-test of sort()
rbtree: use designated initializers
linux/kernel.h: fix DIV_ROUND_CLOSEST to support negative divisors
lib/find_bit.c: micro-optimise find_next_*_bit
lib: add module support to atomic64 tests
lib: add module support to glob tests
lib: add module support to crc32 tests
kernel/ksysfs.c: add __ro_after_init to bin_attribute structure
...
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; |