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| author |   Ingo Molnar <mingo@kernel.org> | 2020-02-05 08:44:22 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-02-05 08:44:22 +0100 |
| commit | fdff7c21ea00787e3f70a1a00b40b88eb998c6ad (patch) | |
| tree | 03016a8375e849e2c39dec8a15d660055bb16a8c /mm/vmalloc.c | |
| parent | kernel/events: Add a missing prototype for arch_perf_update_userpage() (diff) | |
| parent | Merge branch 'for-v5.6' of git://git.kernel.org:/pub/scm/linux/kernel/git/jmorris/linux-security (diff) | |
| download | linux-dev-fdff7c21ea00787e3f70a1a00b40b88eb998c6ad.tar.xz linux-dev-fdff7c21ea00787e3f70a1a00b40b88eb998c6ad.zip | |
Merge branch 'linus' into perf/urgent, to synchronize with upstream
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index b29ad17edcf5..1f46c3b86f9f 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -41,6 +41,14 @@ #include "internal.h" +bool is_vmalloc_addr(const void *x) +{ + unsigned long addr = (unsigned long)x; + + return addr >= VMALLOC_START && addr < VMALLOC_END; +} +EXPORT_SYMBOL(is_vmalloc_addr); + struct vfree_deferred { struct llist_head list; struct work_struct wq; |