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Searched refs:brk (Results 1 – 25 of 159) sorted by relevance

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/linux-6.3-rc2/arch/powerpc/kernel/
A Ddawr.c19 int set_dawr(int nr, struct arch_hw_breakpoint *brk) in set_dawr() argument
23 dawr = brk->address; in set_dawr()
25 dawrx = (brk->type & (HW_BRK_TYPE_READ | HW_BRK_TYPE_WRITE)) in set_dawr()
27 dawrx |= ((brk->type & (HW_BRK_TYPE_TRANSLATE)) >> 2) << (63 - 59); in set_dawr()
28 dawrx |= (brk->type & (HW_BRK_TYPE_PRIV_ALL)) >> 3; in set_dawr()
36 mrd = ((brk->hw_len + 7) >> 3) - 1; in set_dawr()
A Dprocess.c763 __set_breakpoint(i, brk); in set_breakpoint()
811 dabr = brk->address | (brk->type & HW_BRK_TYPE_DABR); in set_dabr()
812 dabrx = ((brk->type >> 3) & 0x7); in set_dabr()
838 unsigned long end_addr = ALIGN(brk->address + brk->len, HW_BREAKPOINT_SIZE); in set_breakpoint_8xx()
869 set_dawr(nr, brk); in set_hw_breakpoint()
871 set_breakpoint_8xx(brk); in set_hw_breakpoint()
874 set_dabr(brk); in set_hw_breakpoint()
882 memcpy(this_cpu_ptr(&current_brk[nr]), brk, sizeof(*brk)); in __set_breakpoint()
883 set_hw_breakpoint(nr, brk); in __set_breakpoint()
901 struct arch_hw_breakpoint brk = {0}; in suspend_breakpoints() local
[all …]
/linux-6.3-rc2/arch/powerpc/kernel/ptrace/
A Dptrace-noadv.c202 struct arch_hw_breakpoint brk; in ppc_set_hwdebug() local
217 brk.address = ALIGN_DOWN(bp_info->addr, HW_BREAKPOINT_SIZE); in ppc_set_hwdebug()
218 brk.type = HW_BRK_TYPE_TRANSLATE | HW_BRK_TYPE_PRIV_ALL; in ppc_set_hwdebug()
219 brk.len = DABR_MAX_LEN; in ppc_set_hwdebug()
220 brk.hw_len = DABR_MAX_LEN; in ppc_set_hwdebug()
222 brk.type |= HW_BRK_TYPE_READ; in ppc_set_hwdebug()
224 brk.type |= HW_BRK_TYPE_WRITE; in ppc_set_hwdebug()
241 arch_bp_generic_fields(brk.type, &attr.bp_type); in ppc_set_hwdebug()
263 child->thread.hw_brk[i] = brk; in ppc_set_hwdebug()
/linux-6.3-rc2/mm/
A Dinit-mm.c49 void *end_data, void *brk) in setup_initial_init_mm() argument
54 init_mm.brk = (unsigned long)brk; in setup_initial_init_mm()
A Dnommu.c381 SYSCALL_DEFINE1(brk, unsigned long, brk) in SYSCALL_DEFINE1() argument
385 if (brk < mm->start_brk || brk > mm->context.end_brk) in SYSCALL_DEFINE1()
386 return mm->brk; in SYSCALL_DEFINE1()
388 if (mm->brk == brk) in SYSCALL_DEFINE1()
389 return mm->brk; in SYSCALL_DEFINE1()
394 if (brk <= mm->brk) { in SYSCALL_DEFINE1()
395 mm->brk = brk; in SYSCALL_DEFINE1()
396 return brk; in SYSCALL_DEFINE1()
402 flush_icache_user_range(mm->brk, brk); in SYSCALL_DEFINE1()
403 return mm->brk = brk; in SYSCALL_DEFINE1()
A Dmmap.c185 SYSCALL_DEFINE1(brk, unsigned long, brk) in SYSCALL_DEFINE1() argument
199 origbrk = mm->brk; in SYSCALL_DEFINE1()
214 if (brk < min_brk) in SYSCALL_DEFINE1()
227 newbrk = PAGE_ALIGN(brk); in SYSCALL_DEFINE1()
228 oldbrk = PAGE_ALIGN(mm->brk); in SYSCALL_DEFINE1()
230 mm->brk = brk; in SYSCALL_DEFINE1()
238 if (brk <= mm->brk) { in SYSCALL_DEFINE1()
251 mm->brk = brk; in SYSCALL_DEFINE1()
259 mm->brk = origbrk; in SYSCALL_DEFINE1()
280 mm->brk = brk; in SYSCALL_DEFINE1()
[all …]
/linux-6.3-rc2/arch/parisc/kernel/
A Dprocess.c290 unsigned long ret = PAGE_ALIGN(mm->brk + brk_rnd()); in arch_randomize_brk()
292 if (ret < mm->brk) in arch_randomize_brk()
293 return mm->brk; in arch_randomize_brk()
/linux-6.3-rc2/arch/s390/kernel/
A Dprocess.c240 ret = PAGE_ALIGN(mm->brk + brk_rnd()); in arch_randomize_brk()
241 return (ret > mm->brk) ? ret : mm->brk; in arch_randomize_brk()
/linux-6.3-rc2/arch/powerpc/include/asm/
A Dhw_breakpoint.h120 int set_dawr(int nr, struct arch_hw_breakpoint *brk);
123 static inline int set_dawr(int nr, struct arch_hw_breakpoint *brk) { return -1; } in set_dawr() argument
A Ddebug.h48 void __set_breakpoint(int nr, struct arch_hw_breakpoint *brk);
/linux-6.3-rc2/tools/testing/selftests/timers/
A Dposix_timers.c40 err = brk(addr + 4096); in kernel_loop()
41 err |= brk(addr); in kernel_loop()
/linux-6.3-rc2/arch/ia64/kernel/
A Dsys_ia64.c91 ia64_brk (unsigned long brk) in ia64_brk() argument
93 unsigned long retval = sys_brk(brk); in ia64_brk()
/linux-6.3-rc2/arch/x86/kernel/
A Dvmlinux.lds.S411 .brk : AT(ADDR(.brk) - LOAD_OFFSET) {
414 *(.bss..brk) /* areas brk users have reserved */ argument
/linux-6.3-rc2/include/linux/
A Delf-randomize.h13 # define arch_randomize_brk(mm) (mm->brk)
A Dserial.h42 __u32 frame, parity, overrun, brk; member
/linux-6.3-rc2/Documentation/arm64/
A Dtagged-address-abi.rst36 - ``brk()`` syscall (i.e. the heap area between the initial location of
50 - ``brk()``, ``mmap()`` and the ``new_address`` argument to
55 incorrectly accept valid tagged pointers for the ``brk()``,
126 - ``brk()`` (since kernel v5.6).
/linux-6.3-rc2/arch/arm64/include/asm/
A Dasm-bug.h39 brk BUG_BRK_IMM
/linux-6.3-rc2/Documentation/bpf/
A Dprog_lsm.rst31 unsigned long start_brk, brk, start_stack;
35 unsigned long start_brk, brk, start_stack;
80 vma->vm_end <= vma->vm_mm->brk);
/linux-6.3-rc2/arch/microblaze/boot/dts/
A Dsystem.dts93 xlnx,number-of-pc-brk = <0x1>;
94 xlnx,number-of-rd-addr-brk = <0x0>;
95 xlnx,number-of-wr-addr-brk = <0x0>;
106 xlnx,use-ext-brk = <0x1>;
107 xlnx,use-ext-nm-brk = <0x1>;
/linux-6.3-rc2/Documentation/translations/zh_CN/mm/
A Dovercommit-accounting.rst76 * 我们的审计 brk
/linux-6.3-rc2/drivers/tty/serial/
A Dzs.c577 icount->brk++; in zs_receive_chars()
650 u8 status, brk; in zs_status_handle() local
658 brk = status & BRK_ABRT; in zs_status_handle()
659 if (brk && !zport->brk) { in zs_status_handle()
667 zport->brk = brk; in zs_status_handle()
795 zport->brk = read_zsreg(zport, R0) & BRK_ABRT; in zs_startup()
A Dfsl_linflexuart.c231 bool brk; in linflex_rxint() local
238 brk = false; in linflex_rxint()
248 brk = true; in linflex_rxint()
249 sport->icount.brk++; in linflex_rxint()
260 if (brk) { in linflex_rxint()
/linux-6.3-rc2/drivers/tty/
A Dn_gsm.c1301 u8 brk) in gsm_dlci_modem_output() argument
1313 if (brk > 0) in gsm_dlci_modem_output()
1332 if (brk == 0) { in gsm_dlci_modem_output()
1336 *dp++ = (brk << 4) | 2 | EA; /* Length, Break, EA */ in gsm_dlci_modem_output()
1501 u8 brk = 0; in gsm_process_modem() local
1512 brk = modem & 0x7f; in gsm_process_modem()
1542 if (brk & 0x01) in gsm_process_modem()
3828 gsm_dlci_modem_output(gsm, dlci, brk); in gsm_modem_upd_via_data()
3848 if (!brk) { in gsm_modem_upd_via_msc()
3871 gsm_modem_upd_via_data(dlci, brk); in gsm_modem_update()
[all …]
/linux-6.3-rc2/arch/x86/include/asm/
A Dsetup.h140 .pushsection .bss..brk, "aw"
/linux-6.3-rc2/include/uapi/linux/
A Dserial.h105 int frame, overrun, parity, brk; member

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