On 6/8/23 21:18, Hugh Dickins wrote:
To keep balance in future, remember to pte_unmap() after a successful
get_ptep(). And act as if flush_cache_pages() really needs a map there,
to read the pfn before "unmapping", to be sure page table is not removed.
Signed-off-by: Hugh Dickins
For the par
To keep balance in future, remember to pte_unmap() after a successful
get_ptep(). And act as if flush_cache_pages() really needs a map there,
to read the pfn before "unmapping", to be sure page table is not removed.
Signed-off-by: Hugh Dickins
---
arch/parisc/kernel/cache.c | 26 +++
