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Sun, 6 Dec 2020 08:36:41 -0500 (EST) Received: from localhost (ncase [10.192.0.11]) by vm-mail (OpenSMTPD) with ESMTPSA id 6eca9727 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Sun, 6 Dec 2020 13:36:40 +0000 (UTC) Date: Sun, 6 Dec 2020 14:36:39 +0100 From: Patrick Steinhardt To: Glenn Washburn Cc: grub-devel@gnu.org, Daniel Kiper , Daniel Kiper Subject: Re: [PATCH v7 16/17] misc: Add grub_log2ull macro for calculating log base 2 of 64-bit integers Message-ID: References: <3b4ccda1f6e50f63f99acff75159141ed9232410.1607098915.git.development@efficientek.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="TvyzM4jXnz5LLrUe" Content-Disposition: inline In-Reply-To: <3b4ccda1f6e50f63f99acff75159141ed9232410.1607098915.git.development@efficientek.com> Received-SPF: pass client-ip=64.147.123.24; envelope-from=ps@pks.im; helo=wout1-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: The development of GNU GRUB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Dec 2020 13:36:47 -0000 --TvyzM4jXnz5LLrUe Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Dec 04, 2020 at 10:43:45AM -0600, Glenn Washburn wrote: > Reviewed-by: Daniel Kiper > Signed-off-by: Glenn Washburn Reviewed-by: Patrick Steinhardt > --- > include/grub/misc.h | 3 +++ > 1 file changed, 3 insertions(+) >=20 > diff --git a/include/grub/misc.h b/include/grub/misc.h > index 780a34e90..73a514eb1 100644 > --- a/include/grub/misc.h > +++ b/include/grub/misc.h > @@ -482,4 +482,7 @@ void EXPORT_FUNC(grub_real_boot_time) (const char *fi= le, > #define grub_max(a, b) (((a) > (b)) ? (a) : (b)) > #define grub_min(a, b) (((a) < (b)) ? (a) : (b)) > =20 > +#define grub_log2ull(n) (GRUB_TYPE_BITS (grub_uint64_t) \ > + - __builtin_clzll (n) - 1) > + > #endif /* ! GRUB_MISC_HEADER */ > --=20 > 2.27.0 >=20 --TvyzM4jXnz5LLrUe Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEF9hrgiFbCdvenl/rVbJhu7ckPpQFAl/M3mYACgkQVbJhu7ck PpSIWxAAqUT/I/d25DYCSp/cy12bokT+U8OHnCwgrtdcB9ACE3HnJR13JZWMqpiY gjpH1zzb1deBKs37ZUyIWRDqDZ+ITbW9wQNe23QFRyQZD0cB8RD+f7gGsB9Tdsrn YlFBW9pvHLLdkRZKJP+Pt0+Es2Xo+mIdB1zabWJmy80NEl5Q1HDg0C09BTh1WHBD Yn+2i2RP95aiHgTpDqEC0plAeBX2hGw3tPo7J2TTYJcW9KQIjW2lMt7Q8aaPnQro 7+fDDIdM69w3a5KVqSJf1Ho6aCx3PMSc0VWzMOZV6kbtyKmtlsnjhPif7ETKmVyt i2VIBx/kBk9owAEyTFig5TuOuJ0YdyhVcSGS72vH74i4Jyl2Sosesb8/EGjqIe+e 9TfTCPLdA+oDq/r1UwfX+dBjWZjqIiYC2zwOCzXXC8ANqM+34y4BVHWsD2AX2Nxb a0X1/sO5kmIJ2Q8EacfIsOYPWeoqsEzLQ2FGUuADY25Pwx2gg3WSj4YrEygyF8O8 z7ogVgUe6GF2U3fcROpZcetE1a4lGjemiWW8CONN+ZPSOzzMrAj+h6wkgSYLc2gF D29tFDtAUJdKVZSGvDk4PI/XF3mbHqCHB/PpeI2FAcpVOQZEJvasqMCuQ6YUhVN7 LjFVBGL2TN+yCB4owFJij/GXgAPiXJuUKXZbi4Aqelz5ecjSpng= =rler -----END PGP SIGNATURE----- --TvyzM4jXnz5LLrUe--