Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=27d54b398ec0edea0e7417f003171017300e0efc Commit: 27d54b398ec0edea0e7417f003171017300e0efc Parent: 02098feaa42b2e0087fbbe6c6ab9a23e4653b16a Author: Hugh Dickins <[EMAIL PROTECTED]> AuthorDate: Mon Feb 4 22:28:43 2008 -0800 Committer: Linus Torvalds <[EMAIL PROTECTED]> CommitDate: Tue Feb 5 09:44:14 2008 -0800
shmem: SGP_QUICK and SGP_FAULT redundant Remove SGP_QUICK from the sgp_type enum: it was for shmem_populate and has no users now. Remove SGP_FAULT from the enum: SGP_CACHE does just as well (and shmem_getpage is about to return with page always locked). Signed-off-by: Hugh Dickins <[EMAIL PROTECTED]> Acked-by: Rik van Riel <[EMAIL PROTECTED]> Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]> --- mm/shmem.c | 8 ++------ 1 files changed, 2 insertions(+), 6 deletions(-) diff --git a/mm/shmem.c b/mm/shmem.c index 55b696a..20cefe1 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -78,11 +78,9 @@ /* Flag allocation requirements to shmem_getpage and shmem_swp_alloc */ enum sgp_type { - SGP_QUICK, /* don't try more than file page cache lookup */ SGP_READ, /* don't exceed i_size, don't allocate page */ SGP_CACHE, /* don't exceed i_size, may allocate page */ SGP_WRITE, /* may exceed i_size, may allocate page */ - SGP_FAULT, /* same as SGP_CACHE, return with page locked */ }; static int shmem_getpage(struct inode *inode, unsigned long idx, @@ -1116,8 +1114,6 @@ repeat: if (filepage && PageUptodate(filepage)) goto done; error = 0; - if (sgp == SGP_QUICK) - goto failed; gfp = mapping_gfp_mask(mapping); spin_lock(&info->lock); @@ -1292,7 +1288,7 @@ repeat: done: if (*pagep != filepage) { *pagep = filepage; - if (sgp != SGP_FAULT) + if (sgp != SGP_CACHE) unlock_page(filepage); } @@ -1315,7 +1311,7 @@ static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) if (((loff_t)vmf->pgoff << PAGE_CACHE_SHIFT) >= i_size_read(inode)) return VM_FAULT_SIGBUS; - error = shmem_getpage(inode, vmf->pgoff, &vmf->page, SGP_FAULT, &ret); + error = shmem_getpage(inode, vmf->pgoff, &vmf->page, SGP_CACHE, &ret); if (error) return ((error == -ENOMEM) ? VM_FAULT_OOM : VM_FAULT_SIGBUS); - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html