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Commit ef549e13 authored by Mike Rapoport's avatar Mike Rapoport Committed by Linus Torvalds
Browse files

mm: update comment describing tlb_gather_mmu 

The comment describes @fullmm argument, but the function has no such
parameter.

Update the comment to match the code and convert it to kernel-doc
markup.

Link: http://lkml.kernel.org/r/1512394531-2264-1-git-send-email-rppt@linux.vnet.ibm.com


Signed-off-by: default avatarMike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent dc88c889

mm/memory.c

+11 −4
Original line number Diff line number Diff line
@@ -400,10 +400,17 @@ void tlb_remove_table(struct mmu_gather *tlb, void *table) 


#endif /* CONFIG_HAVE_RCU_TABLE_FREE */



/* tlb_gather_mmu

/**

 * tlb_gather_mmu - initialize an mmu_gather structure for page-table tear-down

 * @tlb: the mmu_gather structure to initialize

 * @mm: the mm_struct of the target address space

 * @start: start of the region that will be removed from the page-table

 * @end: end of the region that will be removed from the page-table

 *

 * Called to initialize an (on-stack) mmu_gather structure for page-table

 *	tear-down from @mm. The @fullmm argument is used when @mm is without

 *	users and we're going to destroy the full address space (exit/execve).

 * tear-down from @mm. The @start and @end are set to 0 and -1

 * respectively when @mm is without users and we're going to destroy

 * the full address space (exit/execve).

 */

void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm,

			unsigned long start, unsigned long end)