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| author |   Heiko Carstens <hca@linux.ibm.com> | 2021-07-05 20:16:18 +0200 |
|---|---|---|
| committer |   Vasily Gorbik <gor@linux.ibm.com> | 2021-07-08 22:12:18 +0200 |
| commit | 7c496e66a20865b79ebd271b323b3c7e222bfa03 (patch) | |
| tree | 2584e63358588d672e25247f43dddcd95f967489 /arch/s390/mm/maccess.c | |
| parent | s390: introduce proper type handling call_on_stack() macro (diff) | |
| download | linux-dev-7c496e66a20865b79ebd271b323b3c7e222bfa03.tar.xz linux-dev-7c496e66a20865b79ebd271b323b3c7e222bfa03.zip | |
s390/mm: use call_on_stack() macro
Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/mm/maccess.c')
| -rw-r--r-- | arch/s390/mm/maccess.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c index 1f1f906344ff..a0f54bd5e98a 100644 --- a/arch/s390/mm/maccess.c +++ b/arch/s390/mm/maccess.c @@ -125,12 +125,18 @@ static unsigned long __no_sanitize_address _memcpy_real(unsigned long dest, */ int memcpy_real(void *dest, void *src, size_t count) { + unsigned long _dest = (unsigned long)dest; + unsigned long _src = (unsigned long)src; + unsigned long _count = (unsigned long)count; int rc; if (S390_lowcore.nodat_stack != 0) { preempt_disable(); - rc = CALL_ON_STACK(_memcpy_real, S390_lowcore.nodat_stack, 3, - dest, src, count); + rc = call_on_stack(3, S390_lowcore.nodat_stack, + unsigned long, _memcpy_real, + unsigned long, _dest, + unsigned long, _src, + unsigned long, _count); preempt_enable(); return rc; } @@ -139,8 +145,7 @@ int memcpy_real(void *dest, void *src, size_t count) * not set up yet. Just call _memcpy_real on the early boot * stack */ - return _memcpy_real((unsigned long) dest,(unsigned long) src, - (unsigned long) count); + return _memcpy_real(_dest, _src, _count); } /* |