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| author |   Thomas Gleixner <tglx@linutronix.de> | 2020-06-30 12:07:51 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-30 12:07:51 +0200 |
| commit | 98817a84ff1c755c347ac633ff017a623a631fad (patch) | |
| tree | 93bd22485a697d1dbba97b2829b82e03c08ae57f /mm/process_vm_access.c | |
| parent | Linux 5.7-rc4 (diff) | |
| parent | irqchip/gic: Atomically update affinity (diff) | |
| download | wireguard-linux-98817a84ff1c755c347ac633ff017a623a631fad.tar.xz wireguard-linux-98817a84ff1c755c347ac633ff017a623a631fad.zip | |
Merge tag 'irqchip-fixes-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier:
- Fix atomicity of affinity update in the GIC driver
- Don't sleep in atomic when waiting for a GICv4.1 RD to respond
- Fix a couple of typos in user-visible messages
Diffstat (limited to 'mm/process_vm_access.c')
| -rw-r--r-- | mm/process_vm_access.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c index 74e957e302fe..cc85ce81914a 100644 --- a/mm/process_vm_access.c +++ b/mm/process_vm_access.c @@ -104,12 +104,12 @@ static int process_vm_rw_single_vec(unsigned long addr, * access remotely because task/mm might not * current/current->mm */ - down_read(&mm->mmap_sem); + mmap_read_lock(mm); pinned_pages = pin_user_pages_remote(task, mm, pa, pinned_pages, flags, process_pages, NULL, &locked); if (locked) - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (pinned_pages <= 0) return -EFAULT; |