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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-01-15 15:58:25 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-01-15 15:58:25 -0500
commit7bcc1ec07748cae3552dc9b46701c117926c8923 (patch)
tree2b3edc7de77ca306b2559ae341077094bac8c4a2 /arch/frv/kernel/process.c
parente5c702d3b268066dc70d619ecff06a08065f343f (diff)
parent29594404d7fe73cd80eaa4ee8c43dcc53970c60e (diff)
downloadlwn-7bcc1ec07748cae3552dc9b46701c117926c8923.tar.gz
lwn-7bcc1ec07748cae3552dc9b46701c117926c8923.zip
Merge tag 'v3.7' into stable/for-linus-3.8
Linux 3.7 * tag 'v3.7': (833 commits) Linux 3.7 Input: matrix-keymap - provide proper module license Revert "revert "Revert "mm: remove __GFP_NO_KSWAPD""" and associated damage ipv4: ip_check_defrag must not modify skb before unsharing Revert "mm: avoid waking kswapd for THP allocations when compaction is deferred or contended" inet_diag: validate port comparison byte code to prevent unsafe reads inet_diag: avoid unsafe and nonsensical prefix matches in inet_diag_bc_run() inet_diag: validate byte code to prevent oops in inet_diag_bc_run() inet_diag: fix oops for IPv4 AF_INET6 TCP SYN-RECV state mm: vmscan: fix inappropriate zone congestion clearing vfs: fix O_DIRECT read past end of block device net: gro: fix possible panic in skb_gro_receive() tcp: bug fix Fast Open client retransmission tmpfs: fix shared mempolicy leak mm: vmscan: do not keep kswapd looping forever due to individual uncompactable zones mm: compaction: validate pfn range passed to isolate_freepages_block mmc: sh-mmcif: avoid oops on spurious interrupts (second try) Revert misapplied "mmc: sh-mmcif: avoid oops on spurious interrupts" mmc: sdhci-s3c: fix missing clock for gpio card-detect lib/Makefile: Fix oid_registry build dependency ... Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Conflicts: arch/arm/xen/enlighten.c drivers/xen/Makefile [We need to have the v3.7 base as the 'for-3.8' was based off v3.7-rc3 and there are some patches in v3.7-rc6 that we to have in our branch]
Diffstat (limited to 'arch/frv/kernel/process.c')
-rw-r--r--arch/frv/kernel/process.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index e1e3aa196aa4..7e33215f1d8f 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -181,6 +181,9 @@ int copy_thread(unsigned long clone_flags,
childregs = (struct pt_regs *)
(task_stack_page(p) + THREAD_SIZE - FRV_FRAME0_SIZE);
+ /* set up the userspace frame (the only place that the USP is stored) */
+ *childregs = *__kernel_frame0_ptr;
+
p->set_child_tid = p->clear_child_tid = NULL;
p->thread.frame = childregs;
@@ -191,10 +194,8 @@ int copy_thread(unsigned long clone_flags,
p->thread.frame0 = childregs;
if (unlikely(!regs)) {
- memset(childregs, 0, sizeof(struct pt_regs));
childregs->gr9 = usp; /* function */
childregs->gr8 = arg;
- childregs->psr = PSR_S;
p->thread.pc = (unsigned long) ret_from_kernel_thread;
save_user_regs(p->thread.user);
return 0;