diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-05-16 18:40:07 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-05-16 18:40:07 -0400 |
commit | 2ed3d79564cff70b7a6e6516ce6324928971d1e0 (patch) | |
tree | 78ef884969dd40e8beca137cc688f91fb3e44fba | |
parent | d66102706621949e3ac7db14448eb65ea2abfcaa (diff) | |
parent | 4a8a224570ada27196a2529df9e3dd345239b286 (diff) |
Merge tag 'arc-4.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC fixes from Vineet Gupta.
* tag 'arc-4.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
ARC: inline cache flush toggle helpers
ARC: With earlycon in use, retire EARLY_PRINTK
ARC: unbork !LLSC build
-rw-r--r-- | arch/arc/Kconfig.debug | 13 | ||||
-rw-r--r-- | arch/arc/include/asm/atomic.h | 2 | ||||
-rw-r--r-- | arch/arc/mm/cache_arc700.c | 4 |
3 files changed, 3 insertions, 16 deletions
diff --git a/arch/arc/Kconfig.debug b/arch/arc/Kconfig.debug index a7fc0da25650..ff6a4b5ce927 100644 --- a/arch/arc/Kconfig.debug +++ b/arch/arc/Kconfig.debug | |||
@@ -2,19 +2,6 @@ menu "Kernel hacking" | |||
2 | 2 | ||
3 | source "lib/Kconfig.debug" | 3 | source "lib/Kconfig.debug" |
4 | 4 | ||
5 | config EARLY_PRINTK | ||
6 | bool "Early printk" if EMBEDDED | ||
7 | default y | ||
8 | help | ||
9 | Write kernel log output directly into the VGA buffer or to a serial | ||
10 | port. | ||
11 | |||
12 | This is useful for kernel debugging when your machine crashes very | ||
13 | early before the console code is initialized. For normal operation | ||
14 | it is not recommended because it looks ugly and doesn't cooperate | ||
15 | with klogd/syslogd or the X server. You should normally N here, | ||
16 | unless you want to debug such a crash. | ||
17 | |||
18 | config 16KSTACKS | 5 | config 16KSTACKS |
19 | bool "Use 16Kb for kernel stacks instead of 8Kb" | 6 | bool "Use 16Kb for kernel stacks instead of 8Kb" |
20 | help | 7 | help |
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index 067551b6920a..9917a45fc430 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h | |||
@@ -99,7 +99,7 @@ static inline void atomic_##op(int i, atomic_t *v) \ | |||
99 | atomic_ops_unlock(flags); \ | 99 | atomic_ops_unlock(flags); \ |
100 | } | 100 | } |
101 | 101 | ||
102 | #define ATOMIC_OP_RETURN(op, c_op) \ | 102 | #define ATOMIC_OP_RETURN(op, c_op, asm_op) \ |
103 | static inline int atomic_##op##_return(int i, atomic_t *v) \ | 103 | static inline int atomic_##op##_return(int i, atomic_t *v) \ |
104 | { \ | 104 | { \ |
105 | unsigned long flags; \ | 105 | unsigned long flags; \ |
diff --git a/arch/arc/mm/cache_arc700.c b/arch/arc/mm/cache_arc700.c index 8c3a3e02ba92..12b2100db073 100644 --- a/arch/arc/mm/cache_arc700.c +++ b/arch/arc/mm/cache_arc700.c | |||
@@ -266,7 +266,7 @@ static inline void __cache_line_loop(unsigned long paddr, unsigned long vaddr, | |||
266 | * Machine specific helpers for Entire D-Cache or Per Line ops | 266 | * Machine specific helpers for Entire D-Cache or Per Line ops |
267 | */ | 267 | */ |
268 | 268 | ||
269 | static unsigned int __before_dc_op(const int op) | 269 | static inline unsigned int __before_dc_op(const int op) |
270 | { | 270 | { |
271 | unsigned int reg = reg; | 271 | unsigned int reg = reg; |
272 | 272 | ||
@@ -284,7 +284,7 @@ static unsigned int __before_dc_op(const int op) | |||
284 | return reg; | 284 | return reg; |
285 | } | 285 | } |
286 | 286 | ||
287 | static void __after_dc_op(const int op, unsigned int reg) | 287 | static inline void __after_dc_op(const int op, unsigned int reg) |
288 | { | 288 | { |
289 | if (op & OP_FLUSH) /* flush / flush-n-inv both wait */ | 289 | if (op & OP_FLUSH) /* flush / flush-n-inv both wait */ |
290 | while (read_aux_reg(ARC_REG_DC_CTRL) & DC_CTRL_FLUSH_STATUS); | 290 | while (read_aux_reg(ARC_REG_DC_CTRL) & DC_CTRL_FLUSH_STATUS); |