Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index fab0953..a0d023c 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -17,9 +17,7 @@
#include <asm/mman.h>
#include <asm/tlb.h>
#include <asm/tlbflush.h>
-#include <asm/pgalloc.h>
#include <asm/elf.h>
-#include <asm/mpx.h>
#if 0 /* This is just for testing */
struct page *
@@ -151,10 +149,6 @@
if (len & ~huge_page_mask(h))
return -EINVAL;
- addr = mpx_unmapped_area_check(addr, len, flags);
- if (IS_ERR_VALUE(addr))
- return addr;
-
if (len > TASK_SIZE)
return -ENOMEM;
@@ -186,28 +180,21 @@
#endif /* CONFIG_HUGETLB_PAGE */
#ifdef CONFIG_X86_64
-static __init int setup_hugepagesz(char *opt)
+bool __init arch_hugetlb_valid_size(unsigned long size)
{
- unsigned long ps = memparse(opt, &opt);
- if (ps == PMD_SIZE) {
- hugetlb_add_hstate(PMD_SHIFT - PAGE_SHIFT);
- } else if (ps == PUD_SIZE && boot_cpu_has(X86_FEATURE_GBPAGES)) {
- hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
- } else {
- hugetlb_bad_size();
- printk(KERN_ERR "hugepagesz: Unsupported page size %lu M\n",
- ps >> 20);
- return 0;
- }
- return 1;
+ if (size == PMD_SIZE)
+ return true;
+ else if (size == PUD_SIZE && boot_cpu_has(X86_FEATURE_GBPAGES))
+ return true;
+ else
+ return false;
}
-__setup("hugepagesz=", setup_hugepagesz);
#ifdef CONFIG_CONTIG_ALLOC
static __init int gigantic_pages_init(void)
{
/* With compaction or CMA we can allocate gigantic pages at runtime */
- if (boot_cpu_has(X86_FEATURE_GBPAGES) && !size_to_hstate(1UL << PUD_SHIFT))
+ if (boot_cpu_has(X86_FEATURE_GBPAGES))
hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
return 0;
}