Combine kmalloc and vmalloc into a single call. Use struct_size macro instead of direct size calculation.
Showing the changes to kernel (1 of 1 file). Show all
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| @@ -15,12 +15,7 @@ · 14 unmodified lines | |||
| 15 | struct group_info *groups_alloc(int gidsetsize) | 15 | struct group_info *groups_alloc(int gidsetsize) |
| 16 | { | 16 | { |
| 17 | struct group_info *gi; | 17 | struct group_info *gi; |
| 18 | unsigned int len; | 18 | gi = kvmalloc(struct_size(gi, gid, gidsetsize), GFP_KERNEL_ACCOUNT); |
| 19 | |||
| 20 | len = sizeof(struct group_info) + sizeof(kgid_t) * gidsetsize; | ||
| 21 | gi = kmalloc(len, GFP_KERNEL_ACCOUNT|__GFP_NOWARN|__GFP_NORETRY); | ||
| 22 | if (!gi) | ||
| 23 | gi = __vmalloc(len, GFP_KERNEL_ACCOUNT); | ||
| 24 | if (!gi) | 19 | if (!gi) |
| 25 | return NULL; | 20 | return NULL; |
| 26 | 21 | ||