Re: [PATCH v5 1/2] lib: stackdepot: Add support to configure STACK_HASH_SIZE

2021-01-18 Thread Randy Dunlap
On 1/18/21 10:52 PM, Vijayanand Jitta wrote: > > > On 1/19/2021 4:23 AM, Randy Dunlap wrote: >> On 1/18/21 1:56 AM, vji...@codeaurora.org wrote: >>> From: Yogesh Lal >>> >>> Use CONFIG_STACK_HASH_ORDER to configure STACK_HASH_SIZE. >>> >>> Aim is to have configurable value for STACK_HASH_SIZE,

Re: [PATCH v5 1/2] lib: stackdepot: Add support to configure STACK_HASH_SIZE

2021-01-18 Thread Vijayanand Jitta
On 1/19/2021 4:23 AM, Randy Dunlap wrote: > On 1/18/21 1:56 AM, vji...@codeaurora.org wrote: >> From: Yogesh Lal >> >> Use CONFIG_STACK_HASH_ORDER to configure STACK_HASH_SIZE. >> >> Aim is to have configurable value for STACK_HASH_SIZE, >> so depend on use case one can configure it. >> >> One

Re: [PATCH v5 1/2] lib: stackdepot: Add support to configure STACK_HASH_SIZE

2021-01-18 Thread Randy Dunlap
On 1/18/21 1:56 AM, vji...@codeaurora.org wrote: > From: Yogesh Lal > > Use CONFIG_STACK_HASH_ORDER to configure STACK_HASH_SIZE. > > Aim is to have configurable value for STACK_HASH_SIZE, > so depend on use case one can configure it. > > One example is of Page Owner, default value of > STACK_

[PATCH 5.10 081/152] arch/arc: add copy_user_page() to to fix build error on ARC

2021-01-18 Thread Greg Kroah-Hartman
From: Randy Dunlap [ Upstream commit 8a48c0a3360bf2bf4f40c980d0ec216e770e58ee ] fs/dax.c uses copy_user_page() but ARC does not provide that interface, resulting in a build error. Provide copy_user_page() in . ../fs/dax.c: In function 'copy_cow_page_dax': ../fs/dax.c:702:2: error: implicit dec

[PATCH 5.4 38/76] arch/arc: add copy_user_page() to to fix build error on ARC

2021-01-18 Thread Greg Kroah-Hartman
From: Randy Dunlap [ Upstream commit 8a48c0a3360bf2bf4f40c980d0ec216e770e58ee ] fs/dax.c uses copy_user_page() but ARC does not provide that interface, resulting in a build error. Provide copy_user_page() in . ../fs/dax.c: In function 'copy_cow_page_dax': ../fs/dax.c:702:2: error: implicit dec

[PATCH 4.19 19/43] arch/arc: add copy_user_page() to to fix build error on ARC

2021-01-18 Thread Greg Kroah-Hartman
From: Randy Dunlap [ Upstream commit 8a48c0a3360bf2bf4f40c980d0ec216e770e58ee ] fs/dax.c uses copy_user_page() but ARC does not provide that interface, resulting in a build error. Provide copy_user_page() in . ../fs/dax.c: In function 'copy_cow_page_dax': ../fs/dax.c:702:2: error: implicit dec