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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-26 17:15:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-10-26 17:15:49 -0700 |
| commit | a45dcff7489f7cb21a3a8e967a90ea41b31c1559 (patch) | |
| tree | a84c7891cdea55d7f1058059fd8882f3545f73be /arch/sparc/include/asm | |
| parent | Merge tag 'mips_4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux (diff) | |
| parent | sparc64: Rework xchg() definition to avoid warnings. (diff) | |
| download | linux-dev-a45dcff7489f7cb21a3a8e967a90ea41b31c1559.tar.xz linux-dev-a45dcff7489f7cb21a3a8e967a90ea41b31c1559.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller:
"Some more sparc fixups, mostly aimed at getting the allmodconfig build
up and clean again"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
sparc64: Rework xchg() definition to avoid warnings.
sparc64: Export __node_distance.
sparc64: Make corrupted user stacks more debuggable.
Diffstat (limited to 'arch/sparc/include/asm')
| -rw-r--r-- | arch/sparc/include/asm/cmpxchg_64.h | 7 | ||||
| -rw-r--r-- | arch/sparc/include/asm/switch_to_64.h | 3 |
2 files changed, 8 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h index f71ef3729888..316faa0130ba 100644 --- a/arch/sparc/include/asm/cmpxchg_64.h +++ b/arch/sparc/include/asm/cmpxchg_64.h @@ -52,7 +52,12 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long return val; } -#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) +#define xchg(ptr,x) \ +({ __typeof__(*(ptr)) __ret; \ + __ret = (__typeof__(*(ptr))) \ + __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))); \ + __ret; \ +}) void __xchg_called_with_bad_pointer(void); diff --git a/arch/sparc/include/asm/switch_to_64.h b/arch/sparc/include/asm/switch_to_64.h index 4ff29b1406a9..b1d4e2e3210f 100644 --- a/arch/sparc/include/asm/switch_to_64.h +++ b/arch/sparc/include/asm/switch_to_64.h @@ -67,6 +67,7 @@ do { save_and_clear_fpu(); \ } while(0) void synchronize_user_stack(void); -void fault_in_user_windows(void); +struct pt_regs; +void fault_in_user_windows(struct pt_regs *); #endif /* __SPARC64_SWITCH_TO_64_H */ |