Commit 8c65da6d authored by Russell King's avatar Russell King
Browse files

ARM: pgd allocation: retry on failure 



Make pgd allocation retry on failure; we really need this to succeed
otherwise fork() can trigger OOMs.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 4808972a

arch/arm/mm/pgd.c

+1 −1
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@ 
#define __pgd_alloc()	kmalloc(PTRS_PER_PGD * sizeof(pgd_t), GFP_KERNEL)

#define __pgd_free(pgd)	kfree(pgd)

#else

#define __pgd_alloc()	(pgd_t *)__get_free_pages(GFP_KERNEL, 2)

#define __pgd_alloc()	(pgd_t *)__get_free_pages(GFP_KERNEL | __GFP_REPEAT, 2)

#define __pgd_free(pgd)	free_pages((unsigned long)pgd, 2)

#endif