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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-01 17:47:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-01 17:47:51 -0700 |
| commit | 2d01eedf1d14432f4db5388a49dc5596a8c5bd02 (patch) | |
| tree | 646525acc0475b2899827c1bfbd25f05ec1b8092 /include/linux/memblock.h | |
| parent | 6ac15baacb6ecd87c66209627753b96ded3b4515 (diff) | |
| parent | abdd4a7025282fbe3737e1bcb5f51afc8d8ea1b8 (diff) | |
| download | kernel_replicant_linux-2d01eedf1d14432f4db5388a49dc5596a8c5bd02.tar.gz kernel_replicant_linux-2d01eedf1d14432f4db5388a49dc5596a8c5bd02.tar.bz2 kernel_replicant_linux-2d01eedf1d14432f4db5388a49dc5596a8c5bd02.zip | |
Merge branch 'akpm' (patches from Andrew)
Merge third patchbomb from Andrew Morton:
- the rest of MM
- scripts/gdb updates
- ipc/ updates
- lib/ updates
- MAINTAINERS updates
- various other misc things
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (67 commits)
genalloc: rename of_get_named_gen_pool() to of_gen_pool_get()
genalloc: rename dev_get_gen_pool() to gen_pool_get()
x86: opt into HAVE_COPY_THREAD_TLS, for both 32-bit and 64-bit
MAINTAINERS: add zpool
MAINTAINERS: BCACHE: Kent Overstreet has changed email address
MAINTAINERS: move Jens Osterkamp to CREDITS
MAINTAINERS: remove unused nbd.h pattern
MAINTAINERS: update brcm gpio filename pattern
MAINTAINERS: update brcm dts pattern
MAINTAINERS: update sound soc intel patterns
MAINTAINERS: remove website for paride
MAINTAINERS: update Emulex ocrdma email addresses
bcache: use kvfree() in various places
libcxgbi: use kvfree() in cxgbi_free_big_mem()
target: use kvfree() in session alloc and free
IB/ehca: use kvfree() in ipz_queue_{cd}tor()
drm/nouveau/gem: use kvfree() in u_free()
drm: use kvfree() in drm_free_large()
cxgb4: use kvfree() in t4_free_mem()
cxgb3: use kvfree() in cxgb_free_mem()
...
Diffstat (limited to 'include/linux/memblock.h')
| -rw-r--r-- | include/linux/memblock.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 0215ffd63069..cc4b01972060 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -101,6 +101,9 @@ void __next_mem_range_rev(u64 *idx, int nid, ulong flags, struct memblock_type *type_b, phys_addr_t *out_start, phys_addr_t *out_end, int *out_nid); +void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start, + phys_addr_t *out_end); + /** * for_each_mem_range - iterate through memblock areas from type_a and not * included in type_b. Or just type_a if type_b is NULL. @@ -142,6 +145,21 @@ void __next_mem_range_rev(u64 *idx, int nid, ulong flags, __next_mem_range_rev(&i, nid, flags, type_a, type_b, \ p_start, p_end, p_nid)) +/** + * for_each_reserved_mem_region - iterate over all reserved memblock areas + * @i: u64 used as loop variable + * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL + * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL + * + * Walks over reserved areas of memblock. Available as soon as memblock + * is initialized. + */ +#define for_each_reserved_mem_region(i, p_start, p_end) \ + for (i = 0UL, \ + __next_reserved_mem_region(&i, p_start, p_end); \ + i != (u64)ULLONG_MAX; \ + __next_reserved_mem_region(&i, p_start, p_end)) + #ifdef CONFIG_MOVABLE_NODE static inline bool memblock_is_hotpluggable(struct memblock_region *m) { |