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authorLinus Torvalds <torvalds@linux-foundation.org>2020-05-23 11:21:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-05-23 11:21:47 -0700
commit423b8baf18a8c03f2d6fa99aa447ed0da189bb95 (patch)
tree68d166214b4cde3da55a1159df6fdab6a4a4a568 /arch
parent23f0dac848412dafd197566b62d831d5a68b5b6b (diff)
parentca6edee6c6e3fe4ec143ee1964593d755ddbee62 (diff)
downloadlinux-sh-423b8baf18a8c03f2d6fa99aa447ed0da189bb95.tar.gz
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton: "11 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: MAINTAINERS: add files related to kdump z3fold: fix use-after-free when freeing handles sparc32: use PUD rather than PGD to get PMD in srmmu_nocache_init() MAINTAINERS: update email address for Naoya Horiguchi sh: include linux/time_types.h for sockios kasan: disable branch tracing for core runtime selftests/vm/write_to_hugetlbfs.c: fix unused variable warning selftests/vm/.gitignore: add mremap_dontunmap rapidio: fix an error in get_user_pages_fast() error handling x86: bitops: fix build regression device-dax: don't leak kernel memory to user space after unloading kmem
Diffstat (limited to 'arch')
-rw-r--r--arch/sh/include/uapi/asm/sockios.h2
-rw-r--r--arch/sparc/mm/srmmu.c2
-rw-r--r--arch/x86/include/asm/bitops.h12
3 files changed, 9 insertions, 7 deletions
diff --git a/arch/sh/include/uapi/asm/sockios.h b/arch/sh/include/uapi/asm/sockios.h
index 3da561453260..ef01ced9e169 100644
--- a/arch/sh/include/uapi/asm/sockios.h
+++ b/arch/sh/include/uapi/asm/sockios.h
@@ -2,6 +2,8 @@
#ifndef __ASM_SH_SOCKIOS_H
#define __ASM_SH_SOCKIOS_H
+#include <linux/time_types.h>
+
/* Socket-level I/O control calls. */
#define FIOGETOWN _IOR('f', 123, int)
#define FIOSETOWN _IOW('f', 124, int)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index b7c94de70cca..e9f7af32da07 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -333,7 +333,7 @@ static void __init srmmu_nocache_init(void)
pgd = pgd_offset_k(vaddr);
p4d = p4d_offset(__nocache_fix(pgd), vaddr);
pud = pud_offset(__nocache_fix(p4d), vaddr);
- pmd = pmd_offset(__nocache_fix(pgd), vaddr);
+ pmd = pmd_offset(__nocache_fix(pud), vaddr);
pte = pte_offset_kernel(__nocache_fix(pmd), vaddr);
pteval = ((paddr >> 4) | SRMMU_ET_PTE | SRMMU_PRIV);
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index 53f246e9df5a..0367efdc5b7a 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -52,9 +52,9 @@ static __always_inline void
arch_set_bit(long nr, volatile unsigned long *addr)
{
if (__builtin_constant_p(nr)) {
- asm volatile(LOCK_PREFIX "orb %1,%0"
+ asm volatile(LOCK_PREFIX "orb %b1,%0"
: CONST_MASK_ADDR(nr, addr)
- : "iq" (CONST_MASK(nr) & 0xff)
+ : "iq" (CONST_MASK(nr))
: "memory");
} else {
asm volatile(LOCK_PREFIX __ASM_SIZE(bts) " %1,%0"
@@ -72,9 +72,9 @@ static __always_inline void
arch_clear_bit(long nr, volatile unsigned long *addr)
{
if (__builtin_constant_p(nr)) {
- asm volatile(LOCK_PREFIX "andb %1,%0"
+ asm volatile(LOCK_PREFIX "andb %b1,%0"
: CONST_MASK_ADDR(nr, addr)
- : "iq" (CONST_MASK(nr) ^ 0xff));
+ : "iq" (~CONST_MASK(nr)));
} else {
asm volatile(LOCK_PREFIX __ASM_SIZE(btr) " %1,%0"
: : RLONG_ADDR(addr), "Ir" (nr) : "memory");
@@ -123,9 +123,9 @@ static __always_inline void
arch_change_bit(long nr, volatile unsigned long *addr)
{
if (__builtin_constant_p(nr)) {
- asm volatile(LOCK_PREFIX "xorb %1,%0"
+ asm volatile(LOCK_PREFIX "xorb %b1,%0"
: CONST_MASK_ADDR(nr, addr)
- : "iq" ((u8)CONST_MASK(nr)));
+ : "iq" (CONST_MASK(nr)));
} else {
asm volatile(LOCK_PREFIX __ASM_SIZE(btc) " %1,%0"
: : RLONG_ADDR(addr), "Ir" (nr) : "memory");