From a1a499a39911fcfecbebaba1f38588088909f918 Mon Sep 17 00:00:00 2001 From: Jaswinder Singh Rajput Date: Sat, 4 Jul 2009 07:53:00 +0530 Subject: [PATCH] x86: Clean up mtrr/generic.c Fix following trivial style problems: ERROR: trailing whitespace X 4 WARNING: Use #include instead of WARNING: braces {} are not necessary for single statement blocks X 3 ERROR: "foo * bar" should be "foo *bar" WARNING: line over 80 characters X 6 ERROR: "foo * bar" should be "foo *bar" ERROR: spaces required around that '=' (ctx:VxO) ERROR: space required before that '-' (ctx:OxV) WARNING: suspect code indent for conditional statements (8, 12) ERROR: spaces required around that '=' (ctx:VxV) ERROR: do not initialise statics to 0 or NULL ERROR: space prohibited after that open parenthesis '(' X 2 ERROR: space prohibited before that close parenthesis ')' X 2 ERROR: trailing statements should be on next line ERROR: return is not a function, parentheses are not required Also use pr_debug and pr_warning where possible. arch/x86/kernel/cpu/mtrr/generic.o: text data bss dec hex filename 5652 77 4224 9953 26e1 generic.o.before 5652 77 4220 9949 26dd generic.o.after The md5 changed: b34d6c045f06daa4ed092b90cc760e8f generic.o.before.asm a490c6251cfd8442fbffecc0e09a573d generic.o.after.asm Because mtrr_state moved from data to bss, changing its offsets - and also because __LINE__ numbers changed. Suggested-by: Alan Cox Signed-off-by: Jaswinder Singh Rajput Cc: Andrew Morton Cc: Yinghai Lu LKML-Reference: <20090703164225.GA21447@elte.hu> [ Further cleanups to make the code more consistent ] Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/mtrr/generic.c | 304 +++++++++++++++++++++---------------- 1 file changed, 169 insertions(+), 135 deletions(-) diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index 0543f69..55da0c5 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -1,28 +1,34 @@ -/* This only handles 32bit MTRR on 32bit hosts. This is strictly wrong - because MTRRs can span upto 40 bits (36bits on most modern x86) */ +/* + * This only handles 32bit MTRR on 32bit hosts. This is strictly wrong + * because MTRRs can span upto 40 bits (36bits on most modern x86) + */ +#define DEBUG + +#include #include #include +#include #include -#include -#include -#include -#include -#include -#include + #include +#include #include +#include +#include +#include #include + #include "mtrr.h" struct fixed_range_block { - int base_msr; /* start address of an MTRR block */ - int ranges; /* number of MTRRs in this block */ + int base_msr; /* start address of an MTRR block */ + int ranges; /* number of MTRRs in this block */ }; static struct fixed_range_block fixed_range_blocks[] = { - { MSR_MTRRfix64K_00000, 1 }, /* one 64k MTRR */ - { MSR_MTRRfix16K_80000, 2 }, /* two 16k MTRRs */ - { MSR_MTRRfix4K_C0000, 8 }, /* eight 4k MTRRs */ + { MSR_MTRRfix64K_00000, 1 }, /* one 64k MTRR */ + { MSR_MTRRfix16K_80000, 2 }, /* two 16k MTRRs */ + { MSR_MTRRfix4K_C0000, 8 }, /* eight 4k MTRRs */ {} }; @@ -30,10 +36,10 @@ static unsigned long smp_changes_mask; static int mtrr_state_set; u64 mtrr_tom2; -struct mtrr_state_type mtrr_state = {}; +struct mtrr_state_type mtrr_state; EXPORT_SYMBOL_GPL(mtrr_state); -/** +/* * BIOS is expected to clear MtrrFixDramModEn bit, see for example * "BIOS and Kernel Developer's Guide for the AMD Athlon 64 and AMD * Opteron Processors" (26094 Rev. 3.30 February 2006), section @@ -104,9 +110,8 @@ u8 mtrr_type_lookup(u64 start, u64 end) * Look of multiple ranges matching this address and pick type * as per MTRR precedence */ - if (!(mtrr_state.enabled & 2)) { + if (!(mtrr_state.enabled & 2)) return mtrr_state.def_type; - } prev_match = 0xFF; for (i = 0; i < num_var_ranges; ++i) { @@ -125,9 +130,8 @@ u8 mtrr_type_lookup(u64 start, u64 end) if (start_state != end_state) return 0xFE; - if ((start & mask) != (base & mask)) { + if ((start & mask) != (base & mask)) continue; - } curr_match = mtrr_state.var_ranges[i].base_lo & 0xff; if (prev_match == 0xFF) { @@ -148,9 +152,8 @@ u8 mtrr_type_lookup(u64 start, u64 end) curr_match = MTRR_TYPE_WRTHROUGH; } - if (prev_match != curr_match) { + if (prev_match != curr_match) return MTRR_TYPE_UNCACHABLE; - } } if (mtrr_tom2) { @@ -164,7 +167,7 @@ u8 mtrr_type_lookup(u64 start, u64 end) return mtrr_state.def_type; } -/* Get the MSR pair relating to a var range */ +/* Get the MSR pair relating to a var range */ static void get_mtrr_var_range(unsigned int index, struct mtrr_var_range *vr) { @@ -172,7 +175,7 @@ get_mtrr_var_range(unsigned int index, struct mtrr_var_range *vr) rdmsr(MTRRphysMask_MSR(index), vr->mask_lo, vr->mask_hi); } -/* fill the MSR pair relating to a var range */ +/* Fill the MSR pair relating to a var range */ void fill_mtrr_var_range(unsigned int index, u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi) { @@ -186,10 +189,9 @@ void fill_mtrr_var_range(unsigned int index, vr[index].mask_hi = mask_hi; } -static void -get_fixed_ranges(mtrr_type * frs) +static void get_fixed_ranges(mtrr_type *frs) { - unsigned int *p = (unsigned int *) frs; + unsigned int *p = (unsigned int *)frs; int i; k8_check_syscfg_dram_mod_en(); @@ -217,22 +219,22 @@ static void __init print_fixed_last(void) if (!last_fixed_end) return; - printk(KERN_DEBUG " %05X-%05X %s\n", last_fixed_start, - last_fixed_end - 1, mtrr_attrib_to_str(last_fixed_type)); + pr_debug(" %05X-%05X %s\n", last_fixed_start, + last_fixed_end - 1, mtrr_attrib_to_str(last_fixed_type)); last_fixed_end = 0; } static void __init update_fixed_last(unsigned base, unsigned end, - mtrr_type type) + mtrr_type type) { last_fixed_start = base; last_fixed_end = end; last_fixed_type = type; } -static void __init print_fixed(unsigned base, unsigned step, - const mtrr_type *types) +static void __init +print_fixed(unsigned base, unsigned step, const mtrr_type *types) { unsigned i; @@ -259,54 +261,55 @@ static void __init print_mtrr_state(void) unsigned int i; int high_width; - printk(KERN_DEBUG "MTRR default type: %s\n", - mtrr_attrib_to_str(mtrr_state.def_type)); + pr_debug("MTRR default type: %s\n", + mtrr_attrib_to_str(mtrr_state.def_type)); if (mtrr_state.have_fixed) { - printk(KERN_DEBUG "MTRR fixed ranges %sabled:\n", - mtrr_state.enabled & 1 ? "en" : "dis"); + pr_debug("MTRR fixed ranges %sabled:\n", + mtrr_state.enabled & 1 ? "en" : "dis"); print_fixed(0x00000, 0x10000, mtrr_state.fixed_ranges + 0); for (i = 0; i < 2; ++i) - print_fixed(0x80000 + i * 0x20000, 0x04000, mtrr_state.fixed_ranges + (i + 1) * 8); + print_fixed(0x80000 + i * 0x20000, 0x04000, + mtrr_state.fixed_ranges + (i + 1) * 8); for (i = 0; i < 8; ++i) - print_fixed(0xC0000 + i * 0x08000, 0x01000, mtrr_state.fixed_ranges + (i + 3) * 8); + print_fixed(0xC0000 + i * 0x08000, 0x01000, + mtrr_state.fixed_ranges + (i + 3) * 8); /* tail */ print_fixed_last(); } - printk(KERN_DEBUG "MTRR variable ranges %sabled:\n", - mtrr_state.enabled & 2 ? "en" : "dis"); + pr_debug("MTRR variable ranges %sabled:\n", + mtrr_state.enabled & 2 ? "en" : "dis"); if (size_or_mask & 0xffffffffUL) high_width = ffs(size_or_mask & 0xffffffffUL) - 1; else high_width = ffs(size_or_mask>>32) + 32 - 1; high_width = (high_width - (32 - PAGE_SHIFT) + 3) / 4; + for (i = 0; i < num_var_ranges; ++i) { if (mtrr_state.var_ranges[i].mask_lo & (1 << 11)) - printk(KERN_DEBUG " %u base %0*X%05X000 mask %0*X%05X000 %s\n", - i, - high_width, - mtrr_state.var_ranges[i].base_hi, - mtrr_state.var_ranges[i].base_lo >> 12, - high_width, - mtrr_state.var_ranges[i].mask_hi, - mtrr_state.var_ranges[i].mask_lo >> 12, - mtrr_attrib_to_str(mtrr_state.var_ranges[i].base_lo & 0xff)); + pr_debug(" %u base %0*X%05X000 mask %0*X%05X000 %s\n", + i, + high_width, + mtrr_state.var_ranges[i].base_hi, + mtrr_state.var_ranges[i].base_lo >> 12, + high_width, + mtrr_state.var_ranges[i].mask_hi, + mtrr_state.var_ranges[i].mask_lo >> 12, + mtrr_attrib_to_str(mtrr_state.var_ranges[i].base_lo & 0xff)); else - printk(KERN_DEBUG " %u disabled\n", i); - } - if (mtrr_tom2) { - printk(KERN_DEBUG "TOM2: %016llx aka %lldM\n", - mtrr_tom2, mtrr_tom2>>20); + pr_debug(" %u disabled\n", i); } + if (mtrr_tom2) + pr_debug("TOM2: %016llx aka %lldM\n", mtrr_tom2, mtrr_tom2>>20); } -/* Grab all of the MTRR state for this CPU into *state */ +/* Grab all of the MTRR state for this CPU into *state */ void __init get_mtrr_state(void) { - unsigned int i; struct mtrr_var_range *vrs; - unsigned lo, dummy; unsigned long flags; + unsigned lo, dummy; + unsigned int i; vrs = mtrr_state.var_ranges; @@ -324,6 +327,7 @@ void __init get_mtrr_state(void) if (amd_special_default_mtrr()) { unsigned low, high; + /* TOP_MEM2 */ rdmsr(MSR_K8_TOP_MEM2, low, high); mtrr_tom2 = high; @@ -344,10 +348,9 @@ void __init get_mtrr_state(void) post_set(); local_irq_restore(flags); - } -/* Some BIOS's are fucked and don't set all MTRRs the same! */ +/* Some BIOS's are messed up and don't set all MTRRs the same! */ void __init mtrr_state_warn(void) { unsigned long mask = smp_changes_mask; @@ -355,28 +358,33 @@ void __init mtrr_state_warn(void) if (!mask) return; if (mask & MTRR_CHANGE_MASK_FIXED) - printk(KERN_WARNING "mtrr: your CPUs had inconsistent fixed MTRR settings\n"); + pr_warning("mtrr: your CPUs had inconsistent fixed MTRR settings\n"); if (mask & MTRR_CHANGE_MASK_VARIABLE) - printk(KERN_WARNING "mtrr: your CPUs had inconsistent variable MTRR settings\n"); + pr_warning("mtrr: your CPUs had inconsistent variable MTRR settings\n"); if (mask & MTRR_CHANGE_MASK_DEFTYPE) - printk(KERN_WARNING "mtrr: your CPUs had inconsistent MTRRdefType settings\n"); + pr_warning("mtrr: your CPUs had inconsistent MTRRdefType settings\n"); + printk(KERN_INFO "mtrr: probably your BIOS does not setup all CPUs.\n"); printk(KERN_INFO "mtrr: corrected configuration.\n"); } -/* Doesn't attempt to pass an error out to MTRR users - because it's quite complicated in some cases and probably not - worth it because the best error handling is to ignore it. */ +/* + * Doesn't attempt to pass an error out to MTRR users + * because it's quite complicated in some cases and probably not + * worth it because the best error handling is to ignore it. + */ void mtrr_wrmsr(unsigned msr, unsigned a, unsigned b) { - if (wrmsr_safe(msr, a, b) < 0) + if (wrmsr_safe(msr, a, b) < 0) { printk(KERN_ERR "MTRR: CPU %u: Writing MSR %x to %x:%x failed\n", smp_processor_id(), msr, a, b); + } } /** - * set_fixed_range - checks & updates a fixed-range MTRR if it differs from the value it should have + * set_fixed_range - checks & updates a fixed-range MTRR if it + * differs from the value it should have * @msr: MSR address of the MTTR which should be checked and updated * @changed: pointer which indicates whether the MTRR needed to be changed * @msrwords: pointer to the MSR values which the MSR should have @@ -401,20 +409,23 @@ static void set_fixed_range(int msr, bool *changed, unsigned int *msrwords) * * Returns: The index of the region on success, else negative on error. */ -int generic_get_free_region(unsigned long base, unsigned long size, int replace_reg) +int +generic_get_free_region(unsigned long base, unsigned long size, int replace_reg) { - int i, max; - mtrr_type ltype; unsigned long lbase, lsize; + mtrr_type ltype; + int i, max; max = num_var_ranges; if (replace_reg >= 0 && replace_reg < max) return replace_reg; + for (i = 0; i < max; ++i) { mtrr_if->get(i, &lbase, &lsize, <ype); if (lsize == 0) return i; } + return -ENOSPC; } @@ -434,7 +445,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base, rdmsr(MTRRphysMask_MSR(reg), mask_lo, mask_hi); if ((mask_lo & 0x800) == 0) { - /* Invalid (i.e. free) range */ + /* Invalid (i.e. free) range */ *base = 0; *size = 0; *type = 0; @@ -471,27 +482,31 @@ out_put_cpu: } /** - * set_fixed_ranges - checks & updates the fixed-range MTRRs if they differ from the saved set + * set_fixed_ranges - checks & updates the fixed-range MTRRs if they + * differ from the saved set * @frs: pointer to fixed-range MTRR values, saved by get_fixed_ranges() */ -static int set_fixed_ranges(mtrr_type * frs) +static int set_fixed_ranges(mtrr_type *frs) { - unsigned long long *saved = (unsigned long long *) frs; + unsigned long long *saved = (unsigned long long *)frs; bool changed = false; - int block=-1, range; + int block = -1, range; k8_check_syscfg_dram_mod_en(); - while (fixed_range_blocks[++block].ranges) - for (range=0; range < fixed_range_blocks[block].ranges; range++) - set_fixed_range(fixed_range_blocks[block].base_msr + range, - &changed, (unsigned int *) saved++); + while (fixed_range_blocks[++block].ranges) { + for (range = 0; range < fixed_range_blocks[block].ranges; range++) + set_fixed_range(fixed_range_blocks[block].base_msr + range, + &changed, (unsigned int *)saved++); + } return changed; } -/* Set the MSR pair relating to a var range. Returns TRUE if - changes are made */ +/* + * Set the MSR pair relating to a var range. + * Returns true if changes are made. + */ static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr) { unsigned int lo, hi; @@ -501,6 +516,7 @@ static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr) if ((vr->base_lo & 0xfffff0ffUL) != (lo & 0xfffff0ffUL) || (vr->base_hi & (size_and_mask >> (32 - PAGE_SHIFT))) != (hi & (size_and_mask >> (32 - PAGE_SHIFT)))) { + mtrr_wrmsr(MTRRphysBase_MSR(index), vr->base_lo, vr->base_hi); changed = true; } @@ -526,21 +542,26 @@ static u32 deftype_lo, deftype_hi; */ static unsigned long set_mtrr_state(void) { - unsigned int i; unsigned long change_mask = 0; + unsigned int i; - for (i = 0; i < num_var_ranges; i++) + for (i = 0; i < num_var_ranges; i++) { if (set_mtrr_var_ranges(i, &mtrr_state.var_ranges[i])) change_mask |= MTRR_CHANGE_MASK_VARIABLE; + } if (mtrr_state.have_fixed && set_fixed_ranges(mtrr_state.fixed_ranges)) change_mask |= MTRR_CHANGE_MASK_FIXED; - /* Set_mtrr_restore restores the old value of MTRRdefType, - so to set it we fiddle with the saved value */ + /* + * Set_mtrr_restore restores the old value of MTRRdefType, + * so to set it we fiddle with the saved value: + */ if ((deftype_lo & 0xff) != mtrr_state.def_type || ((deftype_lo & 0xc00) >> 10) != mtrr_state.enabled) { - deftype_lo = (deftype_lo & ~0xcff) | mtrr_state.def_type | (mtrr_state.enabled << 10); + + deftype_lo = (deftype_lo & ~0xcff) | mtrr_state.def_type | + (mtrr_state.enabled << 10); change_mask |= MTRR_CHANGE_MASK_DEFTYPE; } @@ -548,33 +569,36 @@ static unsigned long set_mtrr_state(void) } -static unsigned long cr4 = 0; +static unsigned long cr4; static DEFINE_SPINLOCK(set_atomicity_lock); /* - * Since we are disabling the cache don't allow any interrupts - they - * would run extremely slow and would only increase the pain. The caller must - * ensure that local interrupts are disabled and are reenabled after post_set() - * has been called. + * Since we are disabling the cache don't allow any interrupts, + * they would run extremely slow and would only increase the pain. + * + * The caller must ensure that local interrupts are disabled and + * are reenabled after post_set() has been called. */ - static void prepare_set(void) __acquires(set_atomicity_lock) { unsigned long cr0; - /* Note that this is not ideal, since the cache is only flushed/disabled - for this CPU while the MTRRs are changed, but changing this requires - more invasive changes to the way the kernel boots */ + /* + * Note that this is not ideal + * since the cache is only flushed/disabled for this CPU while the + * MTRRs are changed, but changing this requires more invasive + * changes to the way the kernel boots + */ spin_lock(&set_atomicity_lock); - /* Enter the no-fill (CD=1, NW=0) cache mode and flush caches. */ + /* Enter the no-fill (CD=1, NW=0) cache mode and flush caches. */ cr0 = read_cr0() | X86_CR0_CD; write_cr0(cr0); wbinvd(); - /* Save value of CR4 and clear Page Global Enable (bit 7) */ - if ( cpu_has_pge ) { + /* Save value of CR4 and clear Page Global Enable (bit 7) */ + if (cpu_has_pge) { cr4 = read_cr4(); write_cr4(cr4 & ~X86_CR4_PGE); } @@ -582,26 +606,26 @@ static void prepare_set(void) __acquires(set_atomicity_lock) /* Flush all TLBs via a mov %cr3, %reg; mov %reg, %cr3 */ __flush_tlb(); - /* Save MTRR state */ + /* Save MTRR state */ rdmsr(MSR_MTRRdefType, deftype_lo, deftype_hi); - /* Disable MTRRs, and set the default type to uncached */ + /* Disable MTRRs, and set the default type to uncached */ mtrr_wrmsr(MSR_MTRRdefType, deftype_lo & ~0xcff, deftype_hi); } static void post_set(void) __releases(set_atomicity_lock) { - /* Flush TLBs (no need to flush caches - they are disabled) */ + /* Flush TLBs (no need to flush caches - they are disabled) */ __flush_tlb(); /* Intel (P6) standard MTRRs */ mtrr_wrmsr(MSR_MTRRdefType, deftype_lo, deftype_hi); - - /* Enable caches */ + + /* Enable caches */ write_cr0(read_cr0() & 0xbfffffff); - /* Restore value of CR4 */ - if ( cpu_has_pge ) + /* Restore value of CR4 */ + if (cpu_has_pge) write_cr4(cr4); spin_unlock(&set_atomicity_lock); } @@ -623,24 +647,27 @@ static void generic_set_all(void) post_set(); local_irq_restore(flags); - /* Use the atomic bitops to update the global mask */ + /* Use the atomic bitops to update the global mask */ for (count = 0; count < sizeof mask * 8; ++count) { if (mask & 0x01) set_bit(count, &smp_changes_mask); mask >>= 1; } - + } +/** + * generic_set_mtrr - set variable MTRR register on the local CPU. + * + * @reg: The register to set. + * @base: The base address of the region. + * @size: The size of the region. If this is 0 the region is disabled. + * @type: The type of the region. + * + * Returns nothing. + */ static void generic_set_mtrr(unsigned int reg, unsigned long base, unsigned long size, mtrr_type type) -/* [SUMMARY] Set variable MTRR register on the local CPU. - The register to set. - The base address of the region. - The size of the region. If this is 0 the region is disabled. - The type of the region. - [RETURNS] Nothing. -*/ { unsigned long flags; struct mtrr_var_range *vr; @@ -651,8 +678,10 @@ static void generic_set_mtrr(unsigned int reg, unsigned long base, prepare_set(); if (size == 0) { - /* The invalid bit is kept in the mask, so we simply clear the - relevant mask register to disable a range. */ + /* + * The invalid bit is kept in the mask, so we simply + * clear the relevant mask register to disable a range. + */ mtrr_wrmsr(MTRRphysMask_MSR(reg), 0, 0); memset(vr, 0, sizeof(struct mtrr_var_range)); } else { @@ -669,46 +698,50 @@ static void generic_set_mtrr(unsigned int reg, unsigned long base, local_irq_restore(flags); } -int generic_validate_add_page(unsigned long base, unsigned long size, unsigned int type) +int generic_validate_add_page(unsigned long base, unsigned long size, + unsigned int type) { unsigned long lbase, last; - /* For Intel PPro stepping <= 7, must be 4 MiB aligned - and not touch 0x70000000->0x7003FFFF */ + /* + * For Intel PPro stepping <= 7 + * must be 4 MiB aligned and not touch 0x70000000 -> 0x7003FFFF + */ if (is_cpu(INTEL) && boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 1 && boot_cpu_data.x86_mask <= 7) { if (base & ((1 << (22 - PAGE_SHIFT)) - 1)) { - printk(KERN_WARNING "mtrr: base(0x%lx000) is not 4 MiB aligned\n", base); + pr_warning("mtrr: base(0x%lx000) is not 4 MiB aligned\n", base); return -EINVAL; } if (!(base + size < 0x70000 || base > 0x7003F) && (type == MTRR_TYPE_WRCOMB || type == MTRR_TYPE_WRBACK)) { - printk(KERN_WARNING "mtrr: writable mtrr between 0x70000000 and 0x7003FFFF may hang the CPU.\n"); + pr_warning("mtrr: writable mtrr between 0x70000000 and 0x7003FFFF may hang the CPU.\n"); return -EINVAL; } } - /* Check upper bits of base and last are equal and lower bits are 0 - for base and 1 for last */ + /* + * Check upper bits of base and last are equal and lower bits are 0 + * for base and 1 for last + */ last = base + size - 1; for (lbase = base; !(lbase & 1) && (last & 1); - lbase = lbase >> 1, last = last >> 1) ; + lbase = lbase >> 1, last = last >> 1) + ; if (lbase != last) { - printk(KERN_WARNING "mtrr: base(0x%lx000) is not aligned on a size(0x%lx000) boundary\n", - base, size); + pr_warning("mtrr: base(0x%lx000) is not aligned on a size(0x%lx000) boundary\n", base, size); return -EINVAL; } return 0; } - static int generic_have_wrcomb(void) { unsigned long config, dummy; rdmsr(MSR_MTRRcap, config, dummy); - return (config & (1 << 10)); + return config & (1 << 10); } int positive_have_wrcomb(void) @@ -716,14 +749,15 @@ int positive_have_wrcomb(void) return 1; } -/* generic structure... +/* + * Generic structure... */ struct mtrr_ops generic_mtrr_ops = { - .use_intel_if = 1, - .set_all = generic_set_all, - .get = generic_get_mtrr, - .get_free_region = generic_get_free_region, - .set = generic_set_mtrr, - .validate_add_page = generic_validate_add_page, - .have_wrcomb = generic_have_wrcomb, + .use_intel_if = 1, + .set_all = generic_set_all, + .get = generic_get_mtrr, + .get_free_region = generic_get_free_region, + .set = generic_set_mtrr, + .validate_add_page = generic_validate_add_page, + .have_wrcomb = generic_have_wrcomb, }; -- 2.7.4