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SELinux: suppress a warning for 64k pages.
On PowerPC allmodconfig build we get this: security/selinux/xfrm.c:214: warning: comparison is always false due to limited range of data type Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: James Morris <jmorris@namei.org>
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@ -211,26 +211,27 @@ static int selinux_xfrm_sec_ctx_alloc(struct xfrm_sec_ctx **ctxp,
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if (uctx->ctx_doi != XFRM_SC_ALG_SELINUX)
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return -EINVAL;
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if (uctx->ctx_len >= PAGE_SIZE)
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str_len = uctx->ctx_len;
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if (str_len >= PAGE_SIZE)
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return -ENOMEM;
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*ctxp = ctx = kmalloc(sizeof(*ctx) +
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uctx->ctx_len + 1,
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str_len + 1,
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GFP_KERNEL);
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if (!ctx)
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return -ENOMEM;
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ctx->ctx_doi = uctx->ctx_doi;
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ctx->ctx_len = uctx->ctx_len;
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ctx->ctx_len = str_len;
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ctx->ctx_alg = uctx->ctx_alg;
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memcpy(ctx->ctx_str,
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uctx+1,
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ctx->ctx_len);
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ctx->ctx_str[ctx->ctx_len] = 0;
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str_len);
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ctx->ctx_str[str_len] = 0;
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rc = security_context_to_sid(ctx->ctx_str,
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ctx->ctx_len,
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str_len,
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&ctx->ctx_sid);
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if (rc)
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