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author | Tao Huang <huangtao@rock-chips.com> | 2018-09-07 17:34:34 +0800 |
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committer | Tao Huang <huangtao@rock-chips.com> | 2018-09-07 17:34:34 +0800 |
commit | 75654db87775a407f17aa04fd31562fc2bdaa72f (patch) | |
tree | efbaa9c47e541b0ee8861105de6bf49fa27e22ab /mm/kasan | |
parent | 78585b99a328f6f2a9f76ef2f4b2fee2b1a8d788 (diff) | |
parent | 82eacc8a7bb8eb5809ef9ad8fae8104110626305 (diff) |
Merge branch 'linux-linaro-lsk-v4.4' of git://git.linaro.org/kernel/linux-linaro-stable.git
* linux-linaro-lsk-v4.4: (519 commits)
Linux 4.4.154
cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status
iscsi target: fix session creation failure handling
scsi: core: Avoid that SCSI device removal through sysfs triggers a deadlock
scsi: sysfs: Introduce sysfs_{un,}break_active_protection()
MIPS: lib: Provide MIPS64r6 __multi3() for GCC < 7
MIPS: Correct the 64-bit DSP accumulator register size
kprobes: Make list and blacklist root user read only
s390/pci: fix out of bounds access during irq setup
s390/qdio: reset old sbal_state flags
s390: fix br_r1_trampoline for machines without exrl
x86/spectre: Add missing family 6 check to microcode check
x86/irqflags: Mark native_restore_fl extern inline
pinctrl: freescale: off by one in imx1_pinconf_group_dbg_show()
ASoC: sirf: Fix potential NULL pointer dereference
ASoC: dpcm: don't merge format from invalid codec dai
udl-kms: fix crash due to uninitialized memory
udl-kms: handle allocation failure
udl-kms: change down_interruptible to down
fuse: Add missed unlock_page() to fuse_readpages_fill()
...
Conflicts:
Makefile
arch/arm64/mm/init.c
fs/squashfs/block.c
include/uapi/linux/prctl.h
kernel/sys.c
Change-Id: Ie03b5adfbbb4ab2bf16bc55d99f0d8a9c540a53b
Diffstat (limited to 'mm/kasan')
-rw-r--r-- | mm/kasan/kasan.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c index eeaaac0fb24a..2bfdb3c23e72 100644 --- a/mm/kasan/kasan.c +++ b/mm/kasan/kasan.c @@ -678,12 +678,13 @@ void kasan_kfree_large(const void *ptr) int kasan_module_alloc(void *addr, size_t size) { void *ret; + size_t scaled_size; size_t shadow_size; unsigned long shadow_start; shadow_start = (unsigned long)kasan_mem_to_shadow(addr); - shadow_size = round_up(size >> KASAN_SHADOW_SCALE_SHIFT, - PAGE_SIZE); + scaled_size = (size + KASAN_SHADOW_MASK) >> KASAN_SHADOW_SCALE_SHIFT; + shadow_size = round_up(scaled_size, PAGE_SIZE); if (WARN_ON(!PAGE_ALIGNED(shadow_start))) return -EINVAL; |