Commit c681df88 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86: Remove unusual Unicode characters from comments 



We've accumulated a few unusual Unicode characters in arch/x86/
over the years, substitute them with their proper ASCII equivalents.

A few of them were a whitespace equivalent: ' ' - the use was harmless.

Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
parent ca8778c4

arch/x86/events/intel/uncore_snbep.c

+6 −6
Original line number Diff line number Diff line
@@ -280,17 +280,17 @@ 
 * | [63]  |    00h    | VALID - When set, indicates the CPU bus

 *                       numbers have been initialized. (RO)

 * |[62:48]|    ---    | Reserved

 * |[47:40]|    00h    | BUS_NUM_5 — Return the bus number BIOS assigned

 * |[47:40]|    00h    | BUS_NUM_5 - Return the bus number BIOS assigned

 *                       CPUBUSNO(5). (RO)

 * |[39:32]|    00h    | BUS_NUM_4 — Return the bus number BIOS assigned

 * |[39:32]|    00h    | BUS_NUM_4 - Return the bus number BIOS assigned

 *                       CPUBUSNO(4). (RO)

 * |[31:24]|    00h    | BUS_NUM_3 — Return the bus number BIOS assigned

 * |[31:24]|    00h    | BUS_NUM_3 - Return the bus number BIOS assigned

 *                       CPUBUSNO(3). (RO)

 * |[23:16]|    00h    | BUS_NUM_2 — Return the bus number BIOS assigned

 * |[23:16]|    00h    | BUS_NUM_2 - Return the bus number BIOS assigned

 *                       CPUBUSNO(2). (RO)

 * |[15:8] |    00h    | BUS_NUM_1 — Return the bus number BIOS assigned

 * |[15:8] |    00h    | BUS_NUM_1 - Return the bus number BIOS assigned

 *                       CPUBUSNO(1). (RO)

 * | [7:0] |    00h    | BUS_NUM_0 — Return the bus number BIOS assigned

 * | [7:0] |    00h    | BUS_NUM_0 - Return the bus number BIOS assigned

 *                       CPUBUSNO(0). (RO)

 */

#define SKX_MSR_CPU_BUS_NUMBER		0x300

arch/x86/include/asm/elf.h

+5 −5
Original line number Diff line number Diff line
@@ -283,12 +283,12 @@ extern u32 elf_hwcap2; 
 *

 * The decision process for determining the results are:

 *

 *                 CPU: | lacks NX*  | has NX, ia32     | has NX, x86_64 |

 * ELF:                 |            |                  |                |

 *                 CPU: | lacks NX*  | has NX, ia32     | has NX, x86_64 |

 * ELF:                 |            |                  |                |

 * ---------------------|------------|------------------|----------------|

 * missing PT_GNU_STACK | exec-all   | exec-all         | exec-none      |

 * PT_GNU_STACK == RWX  | exec-stack | exec-stack       | exec-stack     |

 * PT_GNU_STACK == RW   | exec-none  | exec-none        | exec-none      |

 * missing PT_GNU_STACK | exec-all   | exec-all         | exec-none      |

 * PT_GNU_STACK == RWX  | exec-stack | exec-stack       | exec-stack     |

 * PT_GNU_STACK == RW   | exec-none  | exec-none        | exec-none      |

 *

 *  exec-all  : all PROT_READ user mappings are executable, except when

 *              backed by files on a noexec-filesystem.

arch/x86/include/asm/nospec-branch.h

+1 −1
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ 


/*

 * Google experimented with loop-unrolling and this turned out to be

 * the optimal version — two calls, each with their own speculation

 * the optimal version - two calls, each with their own speculation

 * trap should their return address end up getting used, in a loop.

 */

#define __FILL_RETURN_BUFFER(reg, nr, sp)	\

arch/x86/platform/pvh/head.S

+3 −3
Original line number Diff line number Diff line
@@ -30,10 +30,10 @@ 
 *          the boot start info structure.

 * - `cr0`: bit 0 (PE) must be set. All the other writeable bits are cleared.

 * - `cr4`: all bits are cleared.

 * - `cs `: must be a 32-bit read/execute code segment with a base of ‘0’

 *          and a limit of ‘0xFFFFFFFF’. The selector value is unspecified.

 * - `cs `: must be a 32-bit read/execute code segment with a base of `0`

 *          and a limit of `0xFFFFFFFF`. The selector value is unspecified.

 * - `ds`, `es`: must be a 32-bit read/write data segment with a base of

 *               ‘0’ and a limit of ‘0xFFFFFFFF’. The selector values are all

 *               `0` and a limit of `0xFFFFFFFF`. The selector values are all

 *               unspecified.

 * - `tr`: must be a 32-bit TSS (active) with a base of '0' and a limit

 *         of '0x67'.