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authorJames Morris <james.l.morris@oracle.com>2017-05-22 09:32:40 +0300
committerJames Morris <james.l.morris@oracle.com>2017-05-22 09:32:40 +0300
commitd68c51e0b377838dd31b37707813bb62089f399c (patch)
tree4557d5ced33ea6da60bc84ee288af9924192f046 /include/linux/kernel.h
parent99c55fb18fc48508ae5bba57146a556aacc4558c (diff)
parent08332893e37af6ae779367e78e444f8f9571511d (diff)
downloadlinux-d68c51e0b377838dd31b37707813bb62089f399c.tar.xz
Sync to mainline for security submaintainers to work against
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 4c26dc3a8295..13bc08aba704 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -47,6 +47,7 @@
/* @a is a power of 2 value */
#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
+#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))
#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask))
#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
@@ -438,6 +439,7 @@ extern int get_option(char **str, int *pint);
extern char *get_options(const char *str, int nints, int *ints);
extern unsigned long long memparse(const char *ptr, char **retptr);
extern bool parse_option_str(const char *str, const char *option);
+extern char *next_arg(char *args, char **param, char **val);
extern int core_kernel_text(unsigned long addr);
extern int core_kernel_data(unsigned long addr);