Hi Greg,
On 01/12/2025 11:21, Greg Kroah-Hartman wrote:
This is the start of the stable review cycle for the 5.4.302 release. There are 187 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.
Responses should be made by Wed, 03 Dec 2025 11:22:11 +0000. Anything received after that time might be too late.
The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.302-rc1... or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y and the diffstat can be found below.
thanks,
greg k-h
...
Fabio M. De Francesco fabio.maria.de.francesco@linux.intel.com mm/mempool: replace kmap_atomic() with kmap_local_page()
The above commit is causing the following build errors ...
kernel/mm/mempool.c: In function 'check_element': kernel/mm/mempool.c:69:17: error: 'for' loop initial declarations are only allowed in C99 or C11 mode 69 | for (int i = 0; i < (1 << order); i++) { | ^~~ kernel/mm/mempool.c:69:17: note: use option '-std=c99', '-std=gnu99', '-std=c11' or '-std=gnu11' to compile your code kernel/mm/mempool.c:71:38: error: implicit declaration of function 'kmap_local_page'; did you mean 'kmap_to_page'? [-Werror=implicit-function-declaration] 71 | void *addr = kmap_local_page(page + i); | ^~~~~~~~~~~~~~~ | kmap_to_page kernel/mm/mempool.c:71:38: warning: initialization of 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion] kernel/mm/mempool.c:74:25: error: implicit declaration of function 'kunmap_local' [-Werror=implicit-function-declaration] 74 | kunmap_local(addr); | ^~~~~~~~~~~~ kernel/mm/mempool.c: In function 'poison_element': kernel/mm/mempool.c:103:17: error: 'for' loop initial declarations are only allowed in C99 or C11 mode 103 | for (int i = 0; i < (1 << order); i++) { | ^~~ kernel/mm/mempool.c:105:38: warning: initialization of 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 105 | void *addr = kmap_local_page(page + i); | ^~~~~~~~~~~~~~~
I am seeing this with ARM builds using the tegra_defconfig.
Jon