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authorTakashi Iwai <tiwai@suse.de>2020-06-01 20:26:07 +0200
committerTakashi Iwai <tiwai@suse.de>2020-06-01 20:26:07 +0200
commit7318234c8d7c0f209f993ee46a7ea148efdb28b9 (patch)
tree1a623f3bc3fdee5f5a73a7bfca4c5ab1a3d44919 /kernel/fork.c
parentALSA: usb-audio: Fixing usage of plain int instead of NULL (diff)
parentMerge remote-tracking branch 'asoc/for-5.8' into asoc-linus (diff)
downloadlinux-dev-7318234c8d7c0f209f993ee46a7ea148efdb28b9.tar.xz
linux-dev-7318234c8d7c0f209f993ee46a7ea148efdb28b9.zip
Merge tag 'asoc-v5.8' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.8 This has been another very active release with a bunch of new drivers, lots of fixes everywhere and continued core improvements from Morimoto-san: - Lots of core cleanups and refactorings from Morimoto-san, factoring out common operations and making the card abstraction more solid. - Continued work on cleaning up and improving the Intel drivers, along with some new platform support for them. - Fixes to make the Marvell SSPA driver work upstream. - Support for AMD Renoir ACP, Dialog DA7212, Freescale EASRC and i.MX8M, Intel Elkhard Lake, Maxim MAX98390, Nuvoton NAU8812 and NAU8814 and Realtek RT1016.
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 8c700f881d92..48ed22774efa 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -2486,11 +2486,11 @@ long do_fork(unsigned long clone_flags,
int __user *child_tidptr)
{
struct kernel_clone_args args = {
- .flags = (clone_flags & ~CSIGNAL),
+ .flags = (lower_32_bits(clone_flags) & ~CSIGNAL),
.pidfd = parent_tidptr,
.child_tid = child_tidptr,
.parent_tid = parent_tidptr,
- .exit_signal = (clone_flags & CSIGNAL),
+ .exit_signal = (lower_32_bits(clone_flags) & CSIGNAL),
.stack = stack_start,
.stack_size = stack_size,
};
@@ -2508,8 +2508,9 @@ long do_fork(unsigned long clone_flags,
pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
{
struct kernel_clone_args args = {
- .flags = ((flags | CLONE_VM | CLONE_UNTRACED) & ~CSIGNAL),
- .exit_signal = (flags & CSIGNAL),
+ .flags = ((lower_32_bits(flags) | CLONE_VM |
+ CLONE_UNTRACED) & ~CSIGNAL),
+ .exit_signal = (lower_32_bits(flags) & CSIGNAL),
.stack = (unsigned long)fn,
.stack_size = (unsigned long)arg,
};
@@ -2570,11 +2571,11 @@ SYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp,
#endif
{
struct kernel_clone_args args = {
- .flags = (clone_flags & ~CSIGNAL),
+ .flags = (lower_32_bits(clone_flags) & ~CSIGNAL),
.pidfd = parent_tidptr,
.child_tid = child_tidptr,
.parent_tid = parent_tidptr,
- .exit_signal = (clone_flags & CSIGNAL),
+ .exit_signal = (lower_32_bits(clone_flags) & CSIGNAL),
.stack = newsp,
.tls = tls,
};