diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2024-01-19 19:19:46 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-02-09 15:58:14 +0300 |
| commit | 791833f22431aacdec6d489cc138e82c40709450 (patch) | |
| tree | ed9e3551a35419294e49c37eae53d32bd57f678f | |
| parent | eec561024b3e733ba4ed3515ba81b45f5e647d0d (diff) | |
| download | linux-791833f22431aacdec6d489cc138e82c40709450.tar.xz | |
s390/hypfs_sprp: remove unneeded DMA zone allocation
Remove GFP_DMA flag when allocating memory to be used for diagnose 304.
Diagnose 304 can access memory beyond the DMA zone.
Suggested-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
| -rw-r--r-- | arch/s390/hypfs/hypfs_sprp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/hypfs/hypfs_sprp.c b/arch/s390/hypfs/hypfs_sprp.c index e66b4de8913f..9fc3f0dae8f0 100644 --- a/arch/s390/hypfs/hypfs_sprp.c +++ b/arch/s390/hypfs/hypfs_sprp.c @@ -74,7 +74,7 @@ static int __hypfs_sprp_ioctl(void __user *user_area) int rc; rc = -ENOMEM; - data = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA); + data = (void *)get_zeroed_page(GFP_KERNEL); diag304 = kzalloc(sizeof(*diag304), GFP_KERNEL); if (!data || !diag304) goto out; |