diff options
| author | Vasily Gorbik <gor@linux.ibm.com> | 2019-08-19 23:14:10 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2019-08-26 12:51:18 +0200 |
| commit | 9b692102d87d13d24c97461207cae259121ed44b (patch) | |
| tree | 5c7f45a3f1e1548efcfb125c3d6127ee9aa7f484 /arch/s390/include | |
| parent | 5f0917a281c66fb310988d4c38f3c55b7023b8ff (diff) | |
s390/mem_detect: provide single get_mem_detect_end
get_mem_detect_end is already used in couple of places with potential
to be utilized in more cases. Provide single get_mem_detect_end
implementation in asm/mem_detect.h to be used by kasan and startup code.
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/mem_detect.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/s390/include/asm/mem_detect.h b/arch/s390/include/asm/mem_detect.h index 6114b92ab667..a7c922a69050 100644 --- a/arch/s390/include/asm/mem_detect.h +++ b/arch/s390/include/asm/mem_detect.h @@ -79,4 +79,16 @@ static inline void get_mem_detect_reserved(unsigned long *start, *size = 0; } +static inline unsigned long get_mem_detect_end(void) +{ + unsigned long start; + unsigned long end; + + if (mem_detect.count) { + __get_mem_detect_block(mem_detect.count - 1, &start, &end); + return end; + } + return 0; +} + #endif |