diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 12:40:26 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 12:40:26 -0400 |
commit | 9f3938346a5c1fa504647670edb5fea5756cfb00 (patch) | |
tree | 7cf6d24d6b076c8db8571494984924cac03703a2 /arch/mips | |
parent | 69a7aebcf019ab3ff5764525ad6858fbe23bb86d (diff) | |
parent | 317b6e128247f75976b0fc2b9fd8d2c20ef13b3a (diff) |
Merge branch 'kmap_atomic' of git://github.com/congwang/linux
Pull kmap_atomic cleanup from Cong Wang.
It's been in -next for a long time, and it gets rid of the (no longer
used) second argument to k[un]map_atomic().
Fix up a few trivial conflicts in various drivers, and do an "evil
merge" to catch some new uses that have come in since Cong's tree.
* 'kmap_atomic' of git://github.com/congwang/linux: (59 commits)
feature-removal-schedule.txt: schedule the deprecated form of kmap_atomic() for removal
highmem: kill all __kmap_atomic() [swarren@nvidia.com: highmem: Fix ARM build break due to __kmap_atomic rename]
drbd: remove the second argument of k[un]map_atomic()
zcache: remove the second argument of k[un]map_atomic()
gma500: remove the second argument of k[un]map_atomic()
dm: remove the second argument of k[un]map_atomic()
tomoyo: remove the second argument of k[un]map_atomic()
sunrpc: remove the second argument of k[un]map_atomic()
rds: remove the second argument of k[un]map_atomic()
net: remove the second argument of k[un]map_atomic()
mm: remove the second argument of k[un]map_atomic()
lib: remove the second argument of k[un]map_atomic()
power: remove the second argument of k[un]map_atomic()
kdb: remove the second argument of k[un]map_atomic()
udf: remove the second argument of k[un]map_atomic()
ubifs: remove the second argument of k[un]map_atomic()
squashfs: remove the second argument of k[un]map_atomic()
reiserfs: remove the second argument of k[un]map_atomic()
ocfs2: remove the second argument of k[un]map_atomic()
ntfs: remove the second argument of k[un]map_atomic()
...
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/include/asm/highmem.h | 2 | ||||
-rw-r--r-- | arch/mips/mm/c-r4k.c | 4 | ||||
-rw-r--r-- | arch/mips/mm/highmem.c | 4 | ||||
-rw-r--r-- | arch/mips/mm/init.c | 8 |
4 files changed, 9 insertions, 9 deletions
diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h index 77e644082a3b..2d91888c9b74 100644 --- a/arch/mips/include/asm/highmem.h +++ b/arch/mips/include/asm/highmem.h | |||
@@ -47,7 +47,7 @@ extern void kunmap_high(struct page *page); | |||
47 | 47 | ||
48 | extern void *kmap(struct page *page); | 48 | extern void *kmap(struct page *page); |
49 | extern void kunmap(struct page *page); | 49 | extern void kunmap(struct page *page); |
50 | extern void *__kmap_atomic(struct page *page); | 50 | extern void *kmap_atomic(struct page *page); |
51 | extern void __kunmap_atomic(void *kvaddr); | 51 | extern void __kunmap_atomic(void *kvaddr); |
52 | extern void *kmap_atomic_pfn(unsigned long pfn); | 52 | extern void *kmap_atomic_pfn(unsigned long pfn); |
53 | extern struct page *kmap_atomic_to_page(void *ptr); | 53 | extern struct page *kmap_atomic_to_page(void *ptr); |
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 4f9eb0b23036..c97087d12d07 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c | |||
@@ -498,7 +498,7 @@ static inline void local_r4k_flush_cache_page(void *args) | |||
498 | if (map_coherent) | 498 | if (map_coherent) |
499 | vaddr = kmap_coherent(page, addr); | 499 | vaddr = kmap_coherent(page, addr); |
500 | else | 500 | else |
501 | vaddr = kmap_atomic(page, KM_USER0); | 501 | vaddr = kmap_atomic(page); |
502 | addr = (unsigned long)vaddr; | 502 | addr = (unsigned long)vaddr; |
503 | } | 503 | } |
504 | 504 | ||
@@ -521,7 +521,7 @@ static inline void local_r4k_flush_cache_page(void *args) | |||
521 | if (map_coherent) | 521 | if (map_coherent) |
522 | kunmap_coherent(); | 522 | kunmap_coherent(); |
523 | else | 523 | else |
524 | kunmap_atomic(vaddr, KM_USER0); | 524 | kunmap_atomic(vaddr); |
525 | } | 525 | } |
526 | } | 526 | } |
527 | 527 | ||
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index 3634c7ea06ac..aff57057a949 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c | |||
@@ -41,7 +41,7 @@ EXPORT_SYMBOL(kunmap); | |||
41 | * kmaps are appropriate for short, tight code paths only. | 41 | * kmaps are appropriate for short, tight code paths only. |
42 | */ | 42 | */ |
43 | 43 | ||
44 | void *__kmap_atomic(struct page *page) | 44 | void *kmap_atomic(struct page *page) |
45 | { | 45 | { |
46 | unsigned long vaddr; | 46 | unsigned long vaddr; |
47 | int idx, type; | 47 | int idx, type; |
@@ -62,7 +62,7 @@ void *__kmap_atomic(struct page *page) | |||
62 | 62 | ||
63 | return (void*) vaddr; | 63 | return (void*) vaddr; |
64 | } | 64 | } |
65 | EXPORT_SYMBOL(__kmap_atomic); | 65 | EXPORT_SYMBOL(kmap_atomic); |
66 | 66 | ||
67 | void __kunmap_atomic(void *kvaddr) | 67 | void __kunmap_atomic(void *kvaddr) |
68 | { | 68 | { |
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 3b3ffd439cd7..1a85ba92eb5c 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c | |||
@@ -207,21 +207,21 @@ void copy_user_highpage(struct page *to, struct page *from, | |||
207 | { | 207 | { |
208 | void *vfrom, *vto; | 208 | void *vfrom, *vto; |
209 | 209 | ||
210 | vto = kmap_atomic(to, KM_USER1); | 210 | vto = kmap_atomic(to); |
211 | if (cpu_has_dc_aliases && | 211 | if (cpu_has_dc_aliases && |
212 | page_mapped(from) && !Page_dcache_dirty(from)) { | 212 | page_mapped(from) && !Page_dcache_dirty(from)) { |
213 | vfrom = kmap_coherent(from, vaddr); | 213 | vfrom = kmap_coherent(from, vaddr); |
214 | copy_page(vto, vfrom); | 214 | copy_page(vto, vfrom); |
215 | kunmap_coherent(); | 215 | kunmap_coherent(); |
216 | } else { | 216 | } else { |
217 | vfrom = kmap_atomic(from, KM_USER0); | 217 | vfrom = kmap_atomic(from); |
218 | copy_page(vto, vfrom); | 218 | copy_page(vto, vfrom); |
219 | kunmap_atomic(vfrom, KM_USER0); | 219 | kunmap_atomic(vfrom); |
220 | } | 220 | } |
221 | if ((!cpu_has_ic_fills_f_dc) || | 221 | if ((!cpu_has_ic_fills_f_dc) || |
222 | pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) | 222 | pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK)) |
223 | flush_data_cache_page((unsigned long)vto); | 223 | flush_data_cache_page((unsigned long)vto); |
224 | kunmap_atomic(vto, KM_USER1); | 224 | kunmap_atomic(vto); |
225 | /* Make sure this page is cleared on other CPU's too before using it */ | 225 | /* Make sure this page is cleared on other CPU's too before using it */ |
226 | smp_wmb(); | 226 | smp_wmb(); |
227 | } | 227 | } |