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> | ^~~~~~~~~~~~~ Below patch will address warning, >From 99366ab6e4d84426069f44f134921b3601ec1cbf Mon Sep 17 00:00:00 2001 From: Mike Kravetz Date: Mon, 19 Sep 2022 16:23:24 -0700 Subject: [PATCH] hugetlb: fix reserve_alloc set but not used compiler warning Error path code checking the reserve_alloc variable was removed as it was determined it was not necessary. However, the variable itself was not removed at the same time. Remove now. Reported-by: kernel test robot Signed-off-by: Mike Kravetz --- mm/hugetlb.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 9b8526d27c29..0c3c2c5ef994 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5536,7 +5536,6 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm, spinlock_t *ptl; unsigned long haddr = address & huge_page_mask(h); bool new_page, new_pagecache_page = false; - bool reserve_alloc = false; /* * Currently, we are forced to kill the process in the event the @@ -5592,8 +5591,6 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm, clear_huge_page(page, address, pages_per_huge_page(h)); __SetPageUptodate(page); new_page = true; - if (HPageRestoreReserve(page)) - reserve_alloc = true; if (vma->vm_flags & VM_MAYSHARE) { int err = hugetlb_add_to_page_cache(page, mapping, idx); -- 2.37.3