The patch titled
Subject: linux-kernelh-fix-overflow-for-div_round_up_ull-fix
has been added to the -mm tree. Its filename is
linux-kernelh-fix-overflow-for-div_round_up_ull-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/linux-kernelh-fix-overflow-for-div_round_up_ull-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/linux-kernelh-fix-overflow-for-div_round_up_ull-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: linux-kernelh-fix-overflow-for-div_round_up_ull-fix
DIV_ROUND_UP_ULL must be an rval
Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/kernel.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/include/linux/kernel.h~linux-kernelh-fix-overflow-for-div_round_up_ull-fix
+++ a/include/linux/kernel.h
@@ -93,8 +93,10 @@
#define DIV_ROUND_DOWN_ULL(ll, d) \
({ unsigned long long _tmp = (ll); do_div(_tmp, d); _tmp; })
-#define DIV_ROUND_UP_ULL(ll, d) \
- ({ DIV_ROUND_DOWN_ULL((unsigned long long)(ll) + (d) - 1, (d)) })
+#define DIV_ROUND_UP_ULL(ll, d) ({ \
+ unsigned long long _tmp; \
+ _tmp = DIV_ROUND_DOWN_ULL((unsigned long long)(ll) + (d) - 1, (d)); \
+ _tmp; })
#if BITS_PER_LONG == 32
# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP_ULL(ll, d)
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm-vmalloc-avoid-bogus-wmaybe-uninitialized-warning-fix.patch
linux-kernelh-fix-overflow-for-div_round_up_ull-fix.patch
scripts-spellingtxt-drop-sepc-from-the-misspelling-list-fix.patch
ocfs2-add-locking-filter-debugfs-file-fix.patch
ocfs2-clear-zero-in-unaligned-direct-io-checkpatch-fixes.patch
mm.patch
include-linux-pfn_th-remove-pfn_t_to_virt.patch
mm-swap-use-rbtree-for-swap_extent-fix.patch
mm-section-numbers-use-the-type-unsigned-long-fix.patch
mm-sparsemem-cleanup-section-number-data-types-fix.patch
mm-security-introduce-init_on_alloc=1-and-init_on_free=1-boot-options-fix.patch
mm-vmscanc-add-checks-for-incorrect-handling-of-current-reclaim_state.patch
proc-use-down_read_killable-mmap_sem-for-proc-pid-map_files-fix.patch
mm-oom_killer-add-task-uid-to-info-message-on-an-oom-kill-fix.patch
mm-thp-make-transhuge_vma_suitable-available-for-anonymous-thp-fix.patch
vmcore-add-a-kernel-parameter-novmcoredd-fix.patch
vmcore-add-a-kernel-parameter-novmcoredd-fix-fix.patch
coda-add-hinting-support-for-partial-file-caching-fix.patch
selftests-ptrace-add-a-test-case-for-ptrace_get_syscall_info-checkpatch-fixes.patch
resource-fix-locking-in-find_next_iomem_res-fix.patch
linux-next-rejects.patch
proc-sysctl-add-shared-variables-for-range-check-fix-2-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch
