Re: [PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread DaeSeok Youn
2017-03-14 2:54 GMT+09:00 Alan Cox : > > On Mon, 2017-03-13 at 19:54 +0900, Daeseok Youn wrote: > > If the atomisp_kernel_zalloc() has "true" as a second parameter, it > > tries to allocate zeroing memory from kmalloc(vmalloc) and memset. > > But using kzalloc is rather than

Re: [PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread DaeSeok Youn
2017-03-14 2:54 GMT+09:00 Alan Cox : > > On Mon, 2017-03-13 at 19:54 +0900, Daeseok Youn wrote: > > If the atomisp_kernel_zalloc() has "true" as a second parameter, it > > tries to allocate zeroing memory from kmalloc(vmalloc) and memset. > > But using kzalloc is rather than kmalloc followed by

Re: [PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread Alan Cox
On Mon, 2017-03-13 at 19:54 +0900, Daeseok Youn wrote: > If the atomisp_kernel_zalloc() has "true" as a second parameter, it > tries to allocate zeroing memory from kmalloc(vmalloc) and memset. > But using kzalloc is rather than kmalloc followed by memset with 0. > (vzalloc is for same reason with

Re: [PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread Alan Cox
On Mon, 2017-03-13 at 19:54 +0900, Daeseok Youn wrote: > If the atomisp_kernel_zalloc() has "true" as a second parameter, it > tries to allocate zeroing memory from kmalloc(vmalloc) and memset. > But using kzalloc is rather than kmalloc followed by memset with 0. > (vzalloc is for same reason with

Re: [PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread DaeSeok Youn
2017-03-13 23:07 GMT+09:00 DaeSeok Youn : > 2017-03-13 20:51 GMT+09:00 Dan Carpenter : >> On Mon, Mar 13, 2017 at 07:54:21PM +0900, Daeseok Youn wrote: >>> If the atomisp_kernel_zalloc() has "true" as a second parameter, it >>> tries to allocate

Re: [PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread DaeSeok Youn
2017-03-13 23:07 GMT+09:00 DaeSeok Youn : > 2017-03-13 20:51 GMT+09:00 Dan Carpenter : >> On Mon, Mar 13, 2017 at 07:54:21PM +0900, Daeseok Youn wrote: >>> If the atomisp_kernel_zalloc() has "true" as a second parameter, it >>> tries to allocate zeroing memory from kmalloc(vmalloc) and memset. >>>

Re: [PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread DaeSeok Youn
2017-03-13 20:51 GMT+09:00 Dan Carpenter : > On Mon, Mar 13, 2017 at 07:54:21PM +0900, Daeseok Youn wrote: >> If the atomisp_kernel_zalloc() has "true" as a second parameter, it >> tries to allocate zeroing memory from kmalloc(vmalloc) and memset. >> But using kzalloc is

Re: [PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread DaeSeok Youn
2017-03-13 20:51 GMT+09:00 Dan Carpenter : > On Mon, Mar 13, 2017 at 07:54:21PM +0900, Daeseok Youn wrote: >> If the atomisp_kernel_zalloc() has "true" as a second parameter, it >> tries to allocate zeroing memory from kmalloc(vmalloc) and memset. >> But using kzalloc is rather than kmalloc

Re: [PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread Dan Carpenter
On Mon, Mar 13, 2017 at 07:54:21PM +0900, Daeseok Youn wrote: > If the atomisp_kernel_zalloc() has "true" as a second parameter, it > tries to allocate zeroing memory from kmalloc(vmalloc) and memset. > But using kzalloc is rather than kmalloc followed by memset with 0. > (vzalloc is for same

Re: [PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread Dan Carpenter
On Mon, Mar 13, 2017 at 07:54:21PM +0900, Daeseok Youn wrote: > If the atomisp_kernel_zalloc() has "true" as a second parameter, it > tries to allocate zeroing memory from kmalloc(vmalloc) and memset. > But using kzalloc is rather than kmalloc followed by memset with 0. > (vzalloc is for same

[PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread Daeseok Youn
If the atomisp_kernel_zalloc() has "true" as a second parameter, it tries to allocate zeroing memory from kmalloc(vmalloc) and memset. But using kzalloc is rather than kmalloc followed by memset with 0. (vzalloc is for same reason with kzalloc) And also atomisp_kernel_malloc() can be used with

[PATCH] staging: atomisp: use k{v}zalloc instead of k{v}alloc and memset

2017-03-13 Thread Daeseok Youn
If the atomisp_kernel_zalloc() has "true" as a second parameter, it tries to allocate zeroing memory from kmalloc(vmalloc) and memset. But using kzalloc is rather than kmalloc followed by memset with 0. (vzalloc is for same reason with kzalloc) And also atomisp_kernel_malloc() can be used with