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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-02-28 05:29:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-02-28 05:29:16 -0300
commit844e3cded9c8665e95b1e43b707a6c3adcbc901f (patch)
treedd9cccb325c949319a9de3e0cabad91d6261fa75 /arch/arm64/mm/pageattr.c
parent6d461a4fe7896faa1aec5a5417888cf179e46b9f (diff)
Linux-libre 4.4.3-gnu
Diffstat (limited to 'arch/arm64/mm/pageattr.c')
-rw-r--r--arch/arm64/mm/pageattr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c
index 3571c7309..cf6240741 100644
--- a/arch/arm64/mm/pageattr.c
+++ b/arch/arm64/mm/pageattr.c
@@ -57,6 +57,9 @@ static int change_memory_common(unsigned long addr, int numpages,
if (end < MODULES_VADDR || end >= MODULES_END)
return -EINVAL;
+ if (!numpages)
+ return 0;
+
data.set_mask = set_mask;
data.clear_mask = clear_mask;