Messages in this thread Patch in this message | | | From | Christophe Leroy <> | Subject | [PATCH v1 03/27] powerpc/mm: don't BUG() in slice_mask_for_size() | Date | Wed, 20 Mar 2019 10:06:38 +0000 (UTC) |
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When no mask is found for the page size, WARN() and return NULL instead of BUG()ing.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> --- arch/powerpc/mm/slice.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index aec91dbcdc0b..011d470ea340 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -165,7 +165,8 @@ static struct slice_mask *slice_mask_for_size(struct mm_struct *mm, int psize) if (psize == MMU_PAGE_16G) return &mm->context.mask_16g; #endif - BUG(); + WARN_ON(true); + return NULL; } #elif defined(CONFIG_PPC_8xx) static struct slice_mask *slice_mask_for_size(struct mm_struct *mm, int psize) @@ -178,7 +179,8 @@ static struct slice_mask *slice_mask_for_size(struct mm_struct *mm, int psize) if (psize == MMU_PAGE_8M) return &mm->context.mask_8m; #endif - BUG(); + WARN_ON(true); + return NULL; } #else #error "Must define the slice masks for page sizes supported by the platform" -- 2.13.3
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