22.12.2016, 00:34, "Paul Bolle" <[email protected]>:
> On Thu, 2016-12-22 at 00:23 +0200, Ozgur Karatas wrote:
>> I compiled and didn't to errors.
>
> Really?
I'm very sorry. The "regulatory_request" is defined a static struct. I missed.
line: static struct regulatory_request core_request_world = {
I send to wrong line please can ignore last message and should be fix to as
follows:
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 5dbac37..5b70970 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -490,7 +490,7 @@ static int reg_query_builtin(const char *alpha2)
if (!regdom)
return -ENODATA;
- request = kzalloc(sizeof(struct reg_regdb_apply_request), GFP_KERNEL);
+ request = kzalloc(sizeof(*reg_regdb_apply_request), GFP_KERNEL);
if (!request)
return -ENOMEM;
@@ -2291,7 +2291,7 @@ static int regulatory_hint_core(const char *alpha2)
{
struct regulatory_request *request;
- request = kzalloc(sizeof(struct regulatory_request), GFP_KERNEL);
+ request = kzalloc(sizeof(*regulatory_request), GFP_KERNEL);
if (!request)
return -ENOMEM;
@@ -2313,7 +2313,7 @@ int regulatory_hint_user(const char *alpha2,
if (WARN_ON(!alpha2))
return -EINVAL;
- request = kzalloc(sizeof(struct regulatory_request), GFP_KERNEL);
+ request = kzalloc(sizeof(*regulatory_request), GFP_KERNEL);
if (!request)
return -ENOMEM;
@@ -2385,7 +2385,7 @@ int regulatory_hint(struct wiphy *wiphy, const char
*alpha2)
wiphy->regulatory_flags &= ~REGULATORY_CUSTOM_REG;
- request = kzalloc(sizeof(struct regulatory_request), GFP_KERNEL);
+ request = kzalloc(sizeof(*regulatory_request), GFP_KERNEL);
if (!request)
return -ENOMEM;
@@ -2661,7 +2661,7 @@ int regulatory_hint_found_beacon(struct wiphy *wiphy,
if (processing)
return 0;
- reg_beacon = kzalloc(sizeof(struct reg_beacon), gfp);
+ reg_beacon = kzalloc(sizeof(*reg_beacon), gfp);
if (!reg_beacon)
return -ENOMEM;
--
2.1.4
> $ make net/wireless/reg.o
> CHK include/config/kernel.release
> CHK include/generated/uapi/linux/version.h
> CHK include/generated/utsrelease.h
> CHK include/generated/bounds.h
> CHK include/generated/timeconst.h
> CHK include/generated/asm-offsets.h
> CALL scripts/checksyscalls.sh
> CC net/wireless/reg.o
> net/wireless/reg.c: In function ‘regulatory_hint_core’:
> net/wireless/reg.c:2294:28: error: ‘regulatory_request’ undeclared (first use
> in this function)
> request = kzalloc(sizeof(*regulatory_request), GFP_KERNEL);
> ^~~~~~~~~~~~~~~~~~
> net/wireless/reg.c:2294:28: note: each undeclared identifier is reported only
> once for each function it appears in
> net/wireless/reg.c: In function ‘regulatory_hint_user’:
> net/wireless/reg.c:2316:28: error: ‘regulatory_request’ undeclared (first use
> in this function)
> request = kzalloc(sizeof(*regulatory_request), GFP_KERNEL);
> ^~~~~~~~~~~~~~~~~~
> net/wireless/reg.c: In function ‘regulatory_hint’:
> net/wireless/reg.c:2388:28: error: ‘regulatory_request’ undeclared (first use
> in this function)
> request = kzalloc(sizeof(*regulatory_request), GFP_KERNEL);
> ^~~~~~~~~~~~~~~~~~
> scripts/Makefile.build:293: recipe for target 'net/wireless/reg.o' failed
> make[1]: *** [net/wireless/reg.o] Error 1
> Makefile:1640: recipe for target 'net/wireless/reg.o' failed
> make: *** [net/wireless/reg.o] Error 2
$ make M=net/wireless/
CC net/wireless//core.o
CC net/wireless//sysfs.o
CC net/wireless//radiotap.o
CC net/wireless//util.o
CC net/wireless//reg.o
CC net/wireless//scan.o
CC net/wireless//nl80211.o
CC net/wireless//mlme.o
CC net/wireless//ibss.o
CC net/wireless//sme.o
CC net/wireless//chan.o
CC net/wireless//ethtool.o
CC net/wireless//mesh.o
CC net/wireless//ap.o
CC net/wireless//trace.o
CC net/wireless//ocb.o
LD net/wireless//cfg80211.o
LD net/wireless//built-in.o
Building modules, stage 2.
MODPOST 0 modules
$ make net/wireless/reg.o
scripts/kconfig/conf --silentoldconfig Kconfig
*
* Restart config...
*
*
* Memory power savings
*
> Didn't Thomas Gleixner suggest that you do a basic C course just yesterday?
I don't have a problem with C programming, So only I'm learning the kernel.
Also, this is a lie if say "I'm expert to C".
I think be re-learned every day. wrong?
> Paul Bolle
Regards,
~ Ozgur
