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| author |   Tony Lindgren <tony@atomide.com> | 2018-08-28 09:58:03 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-08-28 09:58:03 -0700 |
| commit | ea4d65f14f6aaa53e379b93c5544245ef081b3e7 (patch) | |
| tree | a15485f4f1cf547a52b31fa8e16e14b9579b7200 /mm/util.c | |
| parent | arm: dts: am4372: setup rtc as system-power-controller (diff) | |
| parent | ARM: dts: Fix file permission for am335x-osd3358-sm-red.dts (diff) | |
| download | wireguard-linux-ea4d65f14f6aaa53e379b93c5544245ef081b3e7.tar.xz wireguard-linux-ea4d65f14f6aaa53e379b93c5544245ef081b3e7.zip | |
Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2
Diffstat (limited to 'mm/util.c')
| -rw-r--r-- | mm/util.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/mm/util.c b/mm/util.c index 3351659200e6..d2890a407332 100644 --- a/mm/util.c +++ b/mm/util.c @@ -196,7 +196,7 @@ void *vmemdup_user(const void __user *src, size_t len) } EXPORT_SYMBOL(vmemdup_user); -/* +/** * strndup_user - duplicate an existing string from user space * @s: The string to duplicate * @n: Maximum number of bytes to copy, including the trailing NUL. @@ -434,6 +434,13 @@ void *kvmalloc_node(size_t size, gfp_t flags, int node) } EXPORT_SYMBOL(kvmalloc_node); +/** + * kvfree - free memory allocated with kvmalloc + * @addr: pointer returned by kvmalloc + * + * If the memory is allocated from vmalloc area it is freed with vfree(). + * Otherwise kfree() is used. + */ void kvfree(const void *addr) { if (is_vmalloc_addr(addr)) |