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Consolidate ALIGN, __ALIGN_MASK, ARRAY_SIZE macros

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Consolidate `ALIGN, __ALIGN_MASK, ARRAY_SIZE` macros and add them to
lib/zt_common.h. While at it, adapt coding style.

Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Marc Hartmayer
2020-03-03 13:14:30 +01:00
committed by Jan Höppner
parent 5d2871d626
commit 67aef9bbf3
8 changed files with 7 additions and 13 deletions
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zdump/zg.c
+1 -1
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@@ -432,7 +432,7 @@ char *zg_devnode_create(dev_t dev)
char *file_path;
unsigned int i;
for (i = 0; i < ARRAY_ELEMENT_CNT(dir_vec); i++) {
for (i = 0; i < ARRAY_SIZE(dir_vec); i++) {
if (dir_vec[i] == NULL)
continue;
file_path = devnode_create_dir(dir_vec[i], dev);
zdump/zg.h
-3
View File
@@ -122,10 +122,7 @@ do { \
* Misc
*/
#define PAGE_SIZE 4096UL
#define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a)-1)
#define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
#define ARRAY_ELEMENT_CNT(x) (sizeof(x) / sizeof(x[0]))
#define ROUNDUP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
static inline u32 zg_csum_partial(const void *buf, int len, u32 sum)