Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'csky-for-linus-5.14-rc1' of git://github.com/c-sky/csky-linux
Pull arch/csky updates from Guo Ren:
"A small cleanup and a fixup"
* tag 'csky-for-linus-5.14-rc1' of git://github.com/c-sky/csky-linux:
csky: Kconfig: Remove unused selects
csky: syscache: Fixup duplicate cache flush
+7
-8
-3
arch/csky/Kconfig
-3
arch/csky/Kconfig
···
76
76
select PERF_USE_VMALLOC if CPU_CK610
77
77
select RTC_LIB
78
78
select TIMER_OF
79
-
select USB_ARCH_HAS_EHCI
80
-
select USB_ARCH_HAS_OHCI
81
79
select GENERIC_PCI_IOMAP
82
80
select HAVE_PCI
83
81
select PCI_DOMAINS_GENERIC if PCI
···
243
245
244
246
menuconfig HAVE_TCM
245
247
bool "Tightly-Coupled/Sram Memory"
246
-
select GENERIC_ALLOCATOR
247
248
help
248
249
The implementation are not only used by TCM (Tightly-Coupled Meory)
249
250
but also used by sram on SOC bus. It follow existed linux tcm
+7
-5
arch/csky/mm/syscache.c
+7
-5
arch/csky/mm/syscache.c
···
12
12
int, cache)
13
13
{
14
14
switch (cache) {
15
-
case ICACHE:
16
15
case BCACHE:
17
-
flush_icache_mm_range(current->mm,
18
-
(unsigned long)addr,
19
-
(unsigned long)addr + bytes);
20
-
fallthrough;
21
16
case DCACHE:
22
17
dcache_wb_range((unsigned long)addr,
18
+
(unsigned long)addr + bytes);
19
+
if (cache != BCACHE)
20
+
break;
21
+
fallthrough;
22
+
case ICACHE:
23
+
flush_icache_mm_range(current->mm,
24
+
(unsigned long)addr,
23
25
(unsigned long)addr + bytes);
24
26
break;
25
27
default: