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backport of a96f1123d92bd6b7638810429c4ef467147820c3 from main (lwip_mem.c: put storage ops in a critical section) #10617

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Merged
merged 1 commit into from
Sep 7, 2025
+7 −1
Merged

backport of a96f1123d92bd6b7638810429c4ef467147820c3 from main (lwip_mem.c: put storage ops in a critical section) #10617

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8 changes: 7 additions & 1 deletion ports/raspberrypi/lwip_src/lwip_mem.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8,14 +8,20 @@
#include <string.h>
#include "lib/tlsf/tlsf.h"
#include "lwip_mem.h"
#include "shared-bindings/microcontroller/__init__.h"
#include "supervisor/port_heap.h"

void *lwip_heap_malloc(size_t size) {
return port_malloc(size, true);
common_hal_mcu_disable_interrupts();
void *ptr = port_malloc(size, true);
common_hal_mcu_enable_interrupts();
return ptr;
}

void lwip_heap_free(void *ptr) {
common_hal_mcu_disable_interrupts();
port_free(ptr);
common_hal_mcu_enable_interrupts();
}

void *lwip_heap_calloc(size_t num, size_t size) {
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