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authorAndrew Morton <akpm@linux-foundation.org>2013-03-26 14:58:14 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-26 16:17:54 -0700
commitb26c05a207de3a2f84f1e084ad47a55a2d8e6fb0 (patch)
tree907075985331cc4af7ae19f5bdce47c520e3b736 /drivers/staging/zcache/zcache-main.c
parent7c00782b1d4b9073ae38891d636302b1267285af (diff)
downloadlinux-b26c05a207de3a2f84f1e084ad47a55a2d8e6fb0.tar.gz
drivers/staging/zcache/zcache-main.c: fix build
flush_dcache_page() takes a page*, not a void*. It breaks ia64. Remove this and another unused function. Warnings remain: drivers/staging/zcache/zcache-main.c: In function '__check_disable_cleancache': drivers/staging/zcache/zcache-main.c:1837: warning: return from incompatible pointer type drivers/staging/zcache/zcache-main.c: In function '__check_disable_frontswap': drivers/staging/zcache/zcache-main.c:1838: warning: return from incompatible pointer type drivers/staging/zcache/zcache-main.c: In function '__check_disable_frontswap_ignore_nonactive': drivers/staging/zcache/zcache-main.c:1842: warning: return from incompatible pointer type Cc: Dan Magenheimer <dan.magenheimer@oracle.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/zcache/zcache-main.c')
-rw-r--r--drivers/staging/zcache/zcache-main.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
index 86ead8d9679..7a6dd966931 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -277,32 +277,6 @@ static void zcache_obj_free(struct tmem_obj *obj, struct tmem_pool *pool)
kmem_cache_free(zcache_obj_cache, obj);
}
-static bool page_is_zero_filled(void *ptr)
-{
- unsigned int pos;
- unsigned long *page;
-
- page = (unsigned long *)ptr;
-
- for (pos = 0; pos < PAGE_SIZE / sizeof(*page); pos++) {
- if (page[pos])
- return false;
- }
-
- return true;
-}
-
-static void handle_zero_filled_page(void *page)
-{
- void *user_mem;
-
- user_mem = kmap_atomic(page);
- memset(user_mem, 0, PAGE_SIZE);
- kunmap_atomic(user_mem);
-
- flush_dcache_page(page);
-}
-
static struct tmem_hostops zcache_hostops = {
.obj_alloc = zcache_obj_alloc,
.obj_free = zcache_obj_free,