+ hugetlb-clean-up-code-checking-for-fault-truncation-races-fix.patch added to mm-unstable branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: hugetlb: fix reserve_alloc set but not used compiler warning
has been added to the -mm mm-unstable branch.  Its filename is
     hugetlb-clean-up-code-checking-for-fault-truncation-races-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/hugetlb-clean-up-code-checking-for-fault-truncation-races-fix.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Mike Kravetz <mike.kravetz@oracle.com>
Subject: 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.

Link: https://lkml.kernel.org/r/Yyj7HsJWfHDoU24U@monkey
Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---


--- a/mm/hugetlb.c~hugetlb-clean-up-code-checking-for-fault-truncation-races-fix
+++ a/mm/hugetlb.c
@@ -5562,7 +5562,6 @@ static vm_fault_t hugetlb_no_page(struct
 	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
@@ -5618,8 +5617,6 @@ static vm_fault_t hugetlb_no_page(struct
 		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);
_

Patches currently in -mm which might be from mike.kravetz@oracle.com are

hugetlbfs-revert-use-i_mmap_rwsem-to-address-page-fault-truncate-race.patch
hugetlbfs-revert-use-i_mmap_rwsem-for-more-pmd-sharing-synchronization.patch
hugetlb-rename-remove_huge_page-to-hugetlb_delete_from_page_cache.patch
hugetlb-create-remove_inode_single_folio-to-remove-single-file-folio.patch
hugetlb-rename-vma_shareable-and-refactor-code.patch
hugetlb-add-vma-based-lock-for-pmd-sharing.patch
hugetlb-add-vma-based-lock-for-pmd-sharing-fix.patch
hugetlb-create-hugetlb_unmap_file_folio-to-unmap-single-file-folio.patch
hugetlb-use-new-vma_lock-for-pmd-sharing-synchronization.patch
hugetlb-clean-up-code-checking-for-fault-truncation-races.patch
hugetlb-clean-up-code-checking-for-fault-truncation-races-fix.patch
hugetlb-freeze-allocated-pages-before-creating-hugetlb-pages.patch
hugetlb-simplify-hugetlb-handling-in-follow_page_mask.patch