diff options
| author | Vasily Gorbik <gor@linux.ibm.com> | 2018-09-12 13:23:58 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-10-09 11:21:18 +0200 |
| commit | 34377d3cfba71be187422b70f72fd72d3a14d088 (patch) | |
| tree | 33374d7b62d3de98c64ed63d5ce5b5d7c5446500 /arch/s390/include | |
| parent | s390/kasan: replace some memory functions (diff) | |
| download | linux-34377d3cfba71be187422b70f72fd72d3a14d088.tar.xz linux-34377d3cfba71be187422b70f72fd72d3a14d088.zip | |
s390: introduce MAX_PTRS_PER_P4D
Kasan common code requires MAX_PTRS_PER_P4D definition, which in case
of s390 is always PTRS_PER_P4D.
Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/pgtable.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 0e7cb0dc9c33..ffae5dc8b3ce 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -341,6 +341,8 @@ static inline int is_module_addr(void *addr) #define PTRS_PER_P4D _CRST_ENTRIES #define PTRS_PER_PGD _CRST_ENTRIES +#define MAX_PTRS_PER_P4D PTRS_PER_P4D + /* * Segment table and region3 table entry encoding * (R = read-only, I = invalid, y = young bit): |