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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 23:26:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 23:26:37 -0800
commitf986e350833347cb605d9d1ed517325c9a97808d (patch)
tree460a60e107791f64d1d897c97763298781824c54 /arch
parentd01e7f10dae29eba0f9ada82b65d24e035d5b2f9 (diff)
parent8958b2491104d7f254cff0698505392582dbc13a (diff)
downloadlinux-f986e350833347cb605d9d1ed517325c9a97808d.tar.bz2
Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton: - lots of little subsystems - a few post-linux-next MM material. Most of the rest awaits more merging of other trees. Subsystems affected by this series: alpha, procfs, misc, core-kernel, bitmap, lib, lz4, checkpatch, nilfs, kdump, rapidio, gcov, bfs, relay, resource, ubsan, reboot, fault-injection, lzo, apparmor, and mm (swap, memory-hotplug, pagemap, cleanups, and gup). * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (86 commits) mm: fix some spelling mistakes in comments mm: simplify follow_pte{,pmd} mm: unexport follow_pte_pmd apparmor: remove duplicate macro list_entry_is_head() lib/lzo/lzo1x_compress.c: make lzogeneric1x_1_compress() static fault-injection: handle EI_ETYPE_TRUE reboot: hide from sysfs not applicable settings reboot: allow to override reboot type if quirks are found reboot: remove cf9_safe from allowed types and rename cf9_force reboot: allow to specify reboot mode via sysfs reboot: refactor and comment the cpu selection code lib/ubsan.c: mark type_check_kinds with static keyword kcov: don't instrument with UBSAN ubsan: expand tests and reporting ubsan: remove UBSAN_MISC in favor of individual options ubsan: enable for all*config builds ubsan: disable UBSAN_TRAP for all*config ubsan: disable object-size sanitizer under GCC ubsan: move cc-option tests into Kconfig ubsan: remove redundant -Wno-maybe-uninitialized ...
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/process.c2
-rw-r--r--arch/powerpc/kernel/vmlinux.lds.S4
-rw-r--r--arch/s390/pci/pci_mmio.c4
3 files changed, 7 insertions, 3 deletions
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 4c7b0414a3ff..6c71554206cc 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -134,7 +134,7 @@ common_shutdown_1(void *generic_ptr)
#ifdef CONFIG_DUMMY_CONSOLE
/* If we've gotten here after SysRq-b, leave interrupt
context before taking over the console. */
- if (in_interrupt())
+ if (in_irq())
irq_exit();
/* This has the effect of resetting the VGA video origin. */
console_lock();
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 6db90cdf11da..e184d17387f6 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -313,6 +313,10 @@ SECTIONS
#else
.data : AT(ADDR(.data) - LOAD_OFFSET) {
DATA_DATA
+#ifdef CONFIG_UBSAN
+ *(.data..Lubsan_data*)
+ *(.data..Lubsan_type*)
+#endif
*(.data.rel*)
*(.toc1)
*(.branch_lt)
diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c
index de3bdbed8881..18f2d10c3176 100644
--- a/arch/s390/pci/pci_mmio.c
+++ b/arch/s390/pci/pci_mmio.c
@@ -170,7 +170,7 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr,
if (!(vma->vm_flags & VM_WRITE))
goto out_unlock_mmap;
- ret = follow_pte_pmd(vma->vm_mm, mmio_addr, NULL, &ptep, NULL, &ptl);
+ ret = follow_pte(vma->vm_mm, mmio_addr, NULL, &ptep, NULL, &ptl);
if (ret)
goto out_unlock_mmap;
@@ -311,7 +311,7 @@ SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr,
if (!(vma->vm_flags & VM_WRITE))
goto out_unlock_mmap;
- ret = follow_pte_pmd(vma->vm_mm, mmio_addr, NULL, &ptep, NULL, &ptl);
+ ret = follow_pte(vma->vm_mm, mmio_addr, NULL, &ptep, NULL, &ptl);
if (ret)
goto out_unlock_mmap;