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binder: Avoid page memory allocation in high memory

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In binder, using GFP_HIGHMEM will result in the allocated memory
not to be mapped in the kernel's virtual address space.
This prevents the kernel from being capable of directly
referring it.

Change-Id: I952dbc8ae205e47fa00ddf186ef306903f623367
Signed-off-by: Panchajanya1999 <panchajanya@azure-dev.live>
Signed-off-by: Forenche <prahul2003@gmail.com>
Signed-off-by: Cyber Knight <cyberknight755@gmail.com>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Sorayukii <sorayukii69@gmail.com>
This commit is contained in:
Panchajanya1999 2021-10-27 20:58:54 +05:30 • committed by Sorayukii
commit e8745f9c1a
1 changed files with 0 additions and 1 deletions
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1
drivers/android/binder_alloc.c
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@ -262,7 +262,6 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
trace_binder_alloc_page_start(alloc, index);
page->page_ptr = alloc_page(GFP_KERNEL |
__GFP_HIGHMEM |
__GFP_ZERO);
if (!page->page_ptr) {
pr_err("%d: binder_alloc_buf failed for page at %pK\n",