diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-10-14 06:49:15 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-10-14 06:49:15 -0400 |
commit | be1f16ba35d97aff4d85c0daba0a02da51b7c83c (patch) | |
tree | d56c1d021313e24973b828c8a112ae3da1878b56 /arch/mips/include/asm/cmpxchg.h | |
parent | 9aa0d2dde6ebd14e9d16e28081a24721d5b41cc8 (diff) | |
parent | ca8eb05b5f332a9e1ab3e2ece498d49f4d683470 (diff) |
Merge branch '4.14-fixes' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS fixes from Ralf Baechle:
"More MIPS fixes for 4.14:
- Loongson 1: Set the default number of RX and TX queues to
accomodate for recent changes of stmmac driver.
- BPF: Fix uninitialised target compiler error.
- Fix cmpxchg on 32 bit signed ints for 64 bit kernels with
!kernel_uses_llsc
- Fix generic-board-config.sh for builds using O=
- Remove pr_err() calls from fpu_emu() for a case which is not a
kernel error"
* '4.14-fixes' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
MIPS: math-emu: Remove pr_err() calls from fpu_emu()
MIPS: Fix generic-board-config.sh for builds using O=
MIPS: Fix cmpxchg on 32b signed ints for 64b kernel with !kernel_uses_llsc
MIPS: loongson1: set default number of rx and tx queues for stmmac
MIPS: bpf: Fix uninitialised target compiler error
Diffstat (limited to 'arch/mips/include/asm/cmpxchg.h')
-rw-r--r-- | arch/mips/include/asm/cmpxchg.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h index 903f3bf48419..7e25c5cc353a 100644 --- a/arch/mips/include/asm/cmpxchg.h +++ b/arch/mips/include/asm/cmpxchg.h @@ -155,14 +155,16 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, return __cmpxchg_small(ptr, old, new, size); case 4: - return __cmpxchg_asm("ll", "sc", (volatile u32 *)ptr, old, new); + return __cmpxchg_asm("ll", "sc", (volatile u32 *)ptr, + (u32)old, new); case 8: /* lld/scd are only available for MIPS64 */ if (!IS_ENABLED(CONFIG_64BIT)) return __cmpxchg_called_with_bad_pointer(); - return __cmpxchg_asm("lld", "scd", (volatile u64 *)ptr, old, new); + return __cmpxchg_asm("lld", "scd", (volatile u64 *)ptr, + (u64)old, new); default: return __cmpxchg_called_with_bad_pointer(); |